Home / 10,709,425.73-14,791,175.75-7,218,744.10

Finding the Fourth Proportional to 10,709,425.73, 14,791,175.75 and 7,218,744.10

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Solution

The fourth proportional to 10,709,425.73, 14,791,175.75 and 7,218,744.10 is: 9,970,068.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,709,425.73 : 14,791,175.75 = 7,218,744.10 : x
  2. Step 2: Convert to fraction form
    10,709,425.73/14,791,175.75 = 7,218,744.10/x
  3. Step 3: Cross multiply
    10,709,425.73x = 14,791,175.75 × 7,218,744.10
  4. Step 4: Simplify right side
    10,709,425.73x = 106,773,712,658,444.50
  5. Step 5: Solve for x
    x = 106,773,712,658,444.50/10,709,425.73
  6. Step 6: Final answer
    x = 9,970,068.92

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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.