Home / 9,018,700.27-13,532,701.42-4,226,876.35

Finding the Fourth Proportional to 9,018,700.27, 13,532,701.42 and 4,226,876.35

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Solution

The fourth proportional to 9,018,700.27, 13,532,701.42 and 4,226,876.35 is: 6,342,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,700.27 : 13,532,701.42 = 4,226,876.35 : x
  2. Step 2: Convert to fraction form
    9,018,700.27/13,532,701.42 = 4,226,876.35/x
  3. Step 3: Cross multiply
    9,018,700.27x = 13,532,701.42 × 4,226,876.35
  4. Step 4: Simplify right side
    9,018,700.27x = 57,201,055,516,145.91
  5. Step 5: Solve for x
    x = 57,201,055,516,145.91/9,018,700.27
  6. Step 6: Final answer
    x = 6,342,494.35

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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.