Home / 10,471,692.40-15,707,538.60-10,294,545.40

Finding the Fourth Proportional to 10,471,692.40, 15,707,538.60 and 10,294,545.40

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Solution

The fourth proportional to 10,471,692.40, 15,707,538.60 and 10,294,545.40 is: 15,441,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,692.40 : 15,707,538.60 = 10,294,545.40 : x
  2. Step 2: Convert to fraction form
    10,471,692.40/15,707,538.60 = 10,294,545.40/x
  3. Step 3: Cross multiply
    10,471,692.40x = 15,707,538.60 × 10,294,545.40
  4. Step 4: Simplify right side
    10,471,692.40x = 161,701,969,239,952.44
  5. Step 5: Solve for x
    x = 161,701,969,239,952.44/10,471,692.40
  6. Step 6: Final answer
    x = 15,441,818.10

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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.