Home / 8,232,041.30-12,348,061.95-7,770,146.90

Finding the Fourth Proportional to 8,232,041.30, 12,348,061.95 and 7,770,146.90

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Solution

The fourth proportional to 8,232,041.30, 12,348,061.95 and 7,770,146.90 is: 11,655,220.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,041.30 : 12,348,061.95 = 7,770,146.90 : x
  2. Step 2: Convert to fraction form
    8,232,041.30/12,348,061.95 = 7,770,146.90/x
  3. Step 3: Cross multiply
    8,232,041.30x = 12,348,061.95 × 7,770,146.90
  4. Step 4: Simplify right side
    8,232,041.30x = 95,946,255,281,800.45
  5. Step 5: Solve for x
    x = 95,946,255,281,800.45/8,232,041.30
  6. Step 6: Final answer
    x = 11,655,220.35

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Double scale
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Similar ratio
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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.