Home / 10,281,888.61-14,189,006.27-5,698,505.23

Finding the Fourth Proportional to 10,281,888.61, 14,189,006.27 and 5,698,505.23

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Solution

The fourth proportional to 10,281,888.61, 14,189,006.27 and 5,698,505.23 is: 7,863,937.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,888.61 : 14,189,006.27 = 5,698,505.23 : x
  2. Step 2: Convert to fraction form
    10,281,888.61/14,189,006.27 = 5,698,505.23/x
  3. Step 3: Cross multiply
    10,281,888.61x = 14,189,006.27 × 5,698,505.23
  4. Step 4: Simplify right side
    10,281,888.61x = 80,856,126,438,097.80
  5. Step 5: Solve for x
    x = 80,856,126,438,097.80/10,281,888.61
  6. Step 6: Final answer
    x = 7,863,937.21

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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.