Home / 7,906,953.60-11,862,257.45-3,358,151.24

Finding the Fourth Proportional to 7,906,953.60, 11,862,257.45 and 3,358,151.24

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Solution

The fourth proportional to 7,906,953.60, 11,862,257.45 and 3,358,151.24 is: 5,038,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,953.60 : 11,862,257.45 = 3,358,151.24 : x
  2. Step 2: Convert to fraction form
    7,906,953.60/11,862,257.45 = 3,358,151.24/x
  3. Step 3: Cross multiply
    7,906,953.60x = 11,862,257.45 × 3,358,151.24
  4. Step 4: Simplify right side
    7,906,953.60x = 39,835,254,488,814.70
  5. Step 5: Solve for x
    x = 39,835,254,488,814.70/7,906,953.60
  6. Step 6: Final answer
    x = 5,038,002.81

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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.