Home / 10,365,789.71-14,304,692.17-5,719,616.75

Finding the Fourth Proportional to 10,365,789.71, 14,304,692.17 and 5,719,616.75

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Solution

The fourth proportional to 10,365,789.71, 14,304,692.17 and 5,719,616.75 is: 7,893,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,789.71 : 14,304,692.17 = 5,719,616.75 : x
  2. Step 2: Convert to fraction form
    10,365,789.71/14,304,692.17 = 5,719,616.75/x
  3. Step 3: Cross multiply
    10,365,789.71x = 14,304,692.17 × 5,719,616.75
  4. Step 4: Simplify right side
    10,365,789.71x = 81,817,356,982,037.11
  5. Step 5: Solve for x
    x = 81,817,356,982,037.11/10,365,789.71
  6. Step 6: Final answer
    x = 7,893,017.25

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1.5x scale

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.