Home / 10,088,865.40-15,135,266.40-4,331,587.90

Finding the Fourth Proportional to 10,088,865.40, 15,135,266.40 and 4,331,587.90

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Solution

The fourth proportional to 10,088,865.40, 15,135,266.40 and 4,331,587.90 is: 6,498,226.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,865.40 : 15,135,266.40 = 4,331,587.90 : x
  2. Step 2: Convert to fraction form
    10,088,865.40/15,135,266.40 = 4,331,587.90/x
  3. Step 3: Cross multiply
    10,088,865.40x = 15,135,266.40 × 4,331,587.90
  4. Step 4: Simplify right side
    10,088,865.40x = 65,559,736,801,516.57
  5. Step 5: Solve for x
    x = 65,559,736,801,516.57/10,088,865.40
  6. Step 6: Final answer
    x = 6,498,226.93

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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.