Home / 5,098,511.40-7,656,624.45-2,707,026.90

Finding the Fourth Proportional to 5,098,511.40, 7,656,624.45 and 2,707,026.90

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Solution

The fourth proportional to 5,098,511.40, 7,656,624.45 and 2,707,026.90 is: 4,065,243.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,511.40 : 7,656,624.45 = 2,707,026.90 : x
  2. Step 2: Convert to fraction form
    5,098,511.40/7,656,624.45 = 2,707,026.90/x
  3. Step 3: Cross multiply
    5,098,511.40x = 7,656,624.45 × 2,707,026.90
  4. Step 4: Simplify right side
    5,098,511.40x = 20,726,688,349,347.70
  5. Step 5: Solve for x
    x = 20,726,688,349,347.70/5,098,511.40
  6. Step 6: Final answer
    x = 4,065,243.11

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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.