Home / 8,899,541.52-13,341,395.30-3,218,502.84

Finding the Fourth Proportional to 8,899,541.52, 13,341,395.30 and 3,218,502.84

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Solution

The fourth proportional to 8,899,541.52, 13,341,395.30 and 3,218,502.84 is: 4,824,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,541.52 : 13,341,395.30 = 3,218,502.84 : x
  2. Step 2: Convert to fraction form
    8,899,541.52/13,341,395.30 = 3,218,502.84/x
  3. Step 3: Cross multiply
    8,899,541.52x = 13,341,395.30 × 3,218,502.84
  4. Step 4: Simplify right side
    8,899,541.52x = 42,939,318,662,612.66
  5. Step 5: Solve for x
    x = 42,939,318,662,612.66/8,899,541.52
  6. Step 6: Final answer
    x = 4,824,891.10

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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.