Home / 10,439,799.49-15,654,636.27-6,123,259.18

Finding the Fourth Proportional to 10,439,799.49, 15,654,636.27 and 6,123,259.18

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Solution

The fourth proportional to 10,439,799.49, 15,654,636.27 and 6,123,259.18 is: 9,181,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,439,799.49 : 15,654,636.27 = 6,123,259.18 : x
  2. Step 2: Convert to fraction form
    10,439,799.49/15,654,636.27 = 6,123,259.18/x
  3. Step 3: Cross multiply
    10,439,799.49x = 15,654,636.27 × 6,123,259.18
  4. Step 4: Simplify right side
    10,439,799.49x = 95,857,395,249,838.45
  5. Step 5: Solve for x
    x = 95,857,395,249,838.45/10,439,799.49
  6. Step 6: Final answer
    x = 9,181,919.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.