Home / 8,731,193.28-12,047,447.28-4,863,618.24

Finding the Fourth Proportional to 8,731,193.28, 12,047,447.28 and 4,863,618.24

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Solution

The fourth proportional to 8,731,193.28, 12,047,447.28 and 4,863,618.24 is: 6,710,902.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,193.28 : 12,047,447.28 = 4,863,618.24 : x
  2. Step 2: Convert to fraction form
    8,731,193.28/12,047,447.28 = 4,863,618.24/x
  3. Step 3: Cross multiply
    8,731,193.28x = 12,047,447.28 × 4,863,618.24
  4. Step 4: Simplify right side
    8,731,193.28x = 58,594,184,336,446.38
  5. Step 5: Solve for x
    x = 58,594,184,336,446.38/8,731,193.28
  6. Step 6: Final answer
    x = 6,710,902.22

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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.