Home / 10,935,138.60-16,402,707.90-4,543,266.60

Finding the Fourth Proportional to 10,935,138.60, 16,402,707.90 and 4,543,266.60

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Solution

The fourth proportional to 10,935,138.60, 16,402,707.90 and 4,543,266.60 is: 6,814,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,138.60 : 16,402,707.90 = 4,543,266.60 : x
  2. Step 2: Convert to fraction form
    10,935,138.60/16,402,707.90 = 4,543,266.60/x
  3. Step 3: Cross multiply
    10,935,138.60x = 16,402,707.90 × 4,543,266.60
  4. Step 4: Simplify right side
    10,935,138.60x = 74,521,874,951,626.14
  5. Step 5: Solve for x
    x = 74,521,874,951,626.14/10,935,138.60
  6. Step 6: Final answer
    x = 6,814,899.90

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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.