Home / 7,255,795.28-10,017,127.45-4,811,705.92

Finding the Fourth Proportional to 7,255,795.28, 10,017,127.45 and 4,811,705.92

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Solution

The fourth proportional to 7,255,795.28, 10,017,127.45 and 4,811,705.92 is: 6,642,892.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,795.28 : 10,017,127.45 = 4,811,705.92 : x
  2. Step 2: Convert to fraction form
    7,255,795.28/10,017,127.45 = 4,811,705.92/x
  3. Step 3: Cross multiply
    7,255,795.28x = 10,017,127.45 × 4,811,705.92
  4. Step 4: Simplify right side
    7,255,795.28x = 48,199,471,452,559.50
  5. Step 5: Solve for x
    x = 48,199,471,452,559.50/7,255,795.28
  6. Step 6: Final answer
    x = 6,642,892.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.