Home / 14,411,350.92-19,887,487.16-7,884,886.40

Finding the Fourth Proportional to 14,411,350.92, 19,887,487.16 and 7,884,886.40

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Solution

The fourth proportional to 14,411,350.92, 19,887,487.16 and 7,884,886.40 is: 10,881,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,411,350.92 : 19,887,487.16 = 7,884,886.40 : x
  2. Step 2: Convert to fraction form
    14,411,350.92/19,887,487.16 = 7,884,886.40/x
  3. Step 3: Cross multiply
    14,411,350.92x = 19,887,487.16 × 7,884,886.40
  4. Step 4: Simplify right side
    14,411,350.92x = 156,810,577,038,058.62
  5. Step 5: Solve for x
    x = 156,810,577,038,058.62/14,411,350.92
  6. Step 6: Final answer
    x = 10,881,046.33

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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.