Home / 8,599,948.65-12,899,919.47-3,135,452.70

Finding the Fourth Proportional to 8,599,948.65, 12,899,919.47 and 3,135,452.70

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Solution

The fourth proportional to 8,599,948.65, 12,899,919.47 and 3,135,452.70 is: 4,703,177.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,948.65 : 12,899,919.47 = 3,135,452.70 : x
  2. Step 2: Convert to fraction form
    8,599,948.65/12,899,919.47 = 3,135,452.70/x
  3. Step 3: Cross multiply
    8,599,948.65x = 12,899,919.47 × 3,135,452.70
  4. Step 4: Simplify right side
    8,599,948.65x = 40,447,087,316,316.80
  5. Step 5: Solve for x
    x = 40,447,087,316,316.80/8,599,948.65
  6. Step 6: Final answer
    x = 4,703,177.77

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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.