Home / 9,929,593.51-13,702,092.06-5,577,829.90

Finding the Fourth Proportional to 9,929,593.51, 13,702,092.06 and 5,577,829.90

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Solution

The fourth proportional to 9,929,593.51, 13,702,092.06 and 5,577,829.90 is: 7,696,985.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,593.51 : 13,702,092.06 = 5,577,829.90 : x
  2. Step 2: Convert to fraction form
    9,929,593.51/13,702,092.06 = 5,577,829.90/x
  3. Step 3: Cross multiply
    9,929,593.51x = 13,702,092.06 × 5,577,829.90
  4. Step 4: Simplify right side
    9,929,593.51x = 76,427,938,784,820.61
  5. Step 5: Solve for x
    x = 76,427,938,784,820.61/9,929,593.51
  6. Step 6: Final answer
    x = 7,696,985.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.