Home / 13,304,549.70-19,928,830.95-11,065,061.70

Finding the Fourth Proportional to 13,304,549.70, 19,928,830.95 and 11,065,061.70

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Solution

The fourth proportional to 13,304,549.70, 19,928,830.95 and 11,065,061.70 is: 16,574,310.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,549.70 : 19,928,830.95 = 11,065,061.70 : x
  2. Step 2: Convert to fraction form
    13,304,549.70/19,928,830.95 = 11,065,061.70/x
  3. Step 3: Cross multiply
    13,304,549.70x = 19,928,830.95 × 11,065,061.70
  4. Step 4: Simplify right side
    13,304,549.70x = 220,513,744,070,619.59
  5. Step 5: Solve for x
    x = 220,513,744,070,619.59/13,304,549.70
  6. Step 6: Final answer
    x = 16,574,310.97

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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.