Home / 8,513,305.28-12,774,441.92-4,921,594.56

Finding the Fourth Proportional to 8,513,305.28, 12,774,441.92 and 4,921,594.56

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Solution

The fourth proportional to 8,513,305.28, 12,774,441.92 and 4,921,594.56 is: 7,384,984.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,305.28 : 12,774,441.92 = 4,921,594.56 : x
  2. Step 2: Convert to fraction form
    8,513,305.28/12,774,441.92 = 4,921,594.56/x
  3. Step 3: Cross multiply
    8,513,305.28x = 12,774,441.92 × 4,921,594.56
  4. Step 4: Simplify right side
    8,513,305.28x = 62,870,623,860,507.95
  5. Step 5: Solve for x
    x = 62,870,623,860,507.95/8,513,305.28
  6. Step 6: Final answer
    x = 7,384,984.07

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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.