Home / 10,326,517.81-14,250,609.02-5,742,839.18

Finding the Fourth Proportional to 10,326,517.81, 14,250,609.02 and 5,742,839.18

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Solution

The fourth proportional to 10,326,517.81, 14,250,609.02 and 5,742,839.18 is: 7,925,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,517.81 : 14,250,609.02 = 5,742,839.18 : x
  2. Step 2: Convert to fraction form
    10,326,517.81/14,250,609.02 = 5,742,839.18/x
  3. Step 3: Cross multiply
    10,326,517.81x = 14,250,609.02 × 5,742,839.18
  4. Step 4: Simplify right side
    10,326,517.81x = 81,838,955,868,901.03
  5. Step 5: Solve for x
    x = 81,838,955,868,901.03/10,326,517.81
  6. Step 6: Final answer
    x = 7,925,126.11

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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.