Home / 9,008,279.52-12,431,368.65-4,878,244.83

Finding the Fourth Proportional to 9,008,279.52, 12,431,368.65 and 4,878,244.83

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Solution

The fourth proportional to 9,008,279.52, 12,431,368.65 and 4,878,244.83 is: 6,731,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,279.52 : 12,431,368.65 = 4,878,244.83 : x
  2. Step 2: Convert to fraction form
    9,008,279.52/12,431,368.65 = 4,878,244.83/x
  3. Step 3: Cross multiply
    9,008,279.52x = 12,431,368.65 × 4,878,244.83
  4. Step 4: Simplify right side
    9,008,279.52x = 60,643,259,846,686.59
  5. Step 5: Solve for x
    x = 60,643,259,846,686.59/9,008,279.52
  6. Step 6: Final answer
    x = 6,731,946.95

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1.5x scale

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.