Home / 14,272,817.96-19,696,508.25-7,746,447.53

Finding the Fourth Proportional to 14,272,817.96, 19,696,508.25 and 7,746,447.53

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Solution

The fourth proportional to 14,272,817.96, 19,696,508.25 and 7,746,447.53 is: 10,690,108.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,817.96 : 19,696,508.25 = 7,746,447.53 : x
  2. Step 2: Convert to fraction form
    14,272,817.96/19,696,508.25 = 7,746,447.53/x
  3. Step 3: Cross multiply
    14,272,817.96x = 19,696,508.25 × 7,746,447.53
  4. Step 4: Simplify right side
    14,272,817.96x = 152,577,967,682,837.12
  5. Step 5: Solve for x
    x = 152,577,967,682,837.12/14,272,817.96
  6. Step 6: Final answer
    x = 10,690,108.16

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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.