Home / 14,273,057.52-19,696,837.84-7,746,686.22

Finding the Fourth Proportional to 14,273,057.52, 19,696,837.84 and 7,746,686.22

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Solution

The fourth proportional to 14,273,057.52, 19,696,837.84 and 7,746,686.22 is: 10,690,437.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,057.52 : 19,696,837.84 = 7,746,686.22 : x
  2. Step 2: Convert to fraction form
    14,273,057.52/19,696,837.84 = 7,746,686.22/x
  3. Step 3: Cross multiply
    14,273,057.52x = 19,696,837.84 × 7,746,686.22
  4. Step 4: Simplify right side
    14,273,057.52x = 152,585,222,272,702.56
  5. Step 5: Solve for x
    x = 152,585,222,272,702.56/14,273,057.52
  6. Step 6: Final answer
    x = 10,690,437.00

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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.