Home / 6,870,897.90-10,306,346.85-6,283,032.30

Finding the Fourth Proportional to 6,870,897.90, 10,306,346.85 and 6,283,032.30

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Solution

The fourth proportional to 6,870,897.90, 10,306,346.85 and 6,283,032.30 is: 9,424,548.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,897.90 : 10,306,346.85 = 6,283,032.30 : x
  2. Step 2: Convert to fraction form
    6,870,897.90/10,306,346.85 = 6,283,032.30/x
  3. Step 3: Cross multiply
    6,870,897.90x = 10,306,346.85 × 6,283,032.30
  4. Step 4: Simplify right side
    6,870,897.90x = 64,755,110,153,553.25
  5. Step 5: Solve for x
    x = 64,755,110,153,553.25/6,870,897.90
  6. Step 6: Final answer
    x = 9,424,548.45

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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.