Home / 13,248,001.30-19,872,001.95-3,792,385.30

Finding the Fourth Proportional to 13,248,001.30, 19,872,001.95 and 3,792,385.30

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Solution

The fourth proportional to 13,248,001.30, 19,872,001.95 and 3,792,385.30 is: 5,688,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,001.30 : 19,872,001.95 = 3,792,385.30 : x
  2. Step 2: Convert to fraction form
    13,248,001.30/19,872,001.95 = 3,792,385.30/x
  3. Step 3: Cross multiply
    13,248,001.30x = 19,872,001.95 × 3,792,385.30
  4. Step 4: Simplify right side
    13,248,001.30x = 75,362,288,076,751.33
  5. Step 5: Solve for x
    x = 75,362,288,076,751.33/13,248,001.30
  6. Step 6: Final answer
    x = 5,688,577.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.