Home / 10,471,982.45-15,695,532.08-4,406,702.45

Finding the Fourth Proportional to 10,471,982.45, 15,695,532.08 and 4,406,702.45

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Solution

The fourth proportional to 10,471,982.45, 15,695,532.08 and 4,406,702.45 is: 6,604,818.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,982.45 : 15,695,532.08 = 4,406,702.45 : x
  2. Step 2: Convert to fraction form
    10,471,982.45/15,695,532.08 = 4,406,702.45/x
  3. Step 3: Cross multiply
    10,471,982.45x = 15,695,532.08 × 4,406,702.45
  4. Step 4: Simplify right side
    10,471,982.45x = 69,165,539,648,956.09
  5. Step 5: Solve for x
    x = 69,165,539,648,956.09/10,471,982.45
  6. Step 6: Final answer
    x = 6,604,818.14

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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.