Home / 8,693,861.92-13,023,828.18-5,692,948

Finding the Fourth Proportional to 8,693,861.92, 13,023,828.18 and 5,692,948

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Solution

The fourth proportional to 8,693,861.92, 13,023,828.18 and 5,692,948 is: 8,528,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,861.92 : 13,023,828.18 = 5,692,948 : x
  2. Step 2: Convert to fraction form
    8,693,861.92/13,023,828.18 = 5,692,948/x
  3. Step 3: Cross multiply
    8,693,861.92x = 13,023,828.18 × 5,692,948
  4. Step 4: Simplify right side
    8,693,861.92x = 74,143,976,589,674.64
  5. Step 5: Solve for x
    x = 74,143,976,589,674.64/8,693,861.92
  6. Step 6: Final answer
    x = 8,528,313.11

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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.