Home / 14,482,399.16-21,742,584.31-9,711,436.78

Finding the Fourth Proportional to 14,482,399.16, 21,742,584.31 and 9,711,436.78

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Solution

The fourth proportional to 14,482,399.16, 21,742,584.31 and 9,711,436.78 is: 14,579,886.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,399.16 : 21,742,584.31 = 9,711,436.78 : x
  2. Step 2: Convert to fraction form
    14,482,399.16/21,742,584.31 = 9,711,436.78/x
  3. Step 3: Cross multiply
    14,482,399.16x = 21,742,584.31 × 9,711,436.78
  4. Step 4: Simplify right side
    14,482,399.16x = 211,151,732,960,384.91
  5. Step 5: Solve for x
    x = 211,151,732,960,384.91/14,482,399.16
  6. Step 6: Final answer
    x = 14,579,886.29

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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.