Home / 9,269,730.60-13,888,007.10-7,942,626.60

Finding the Fourth Proportional to 9,269,730.60, 13,888,007.10 and 7,942,626.60

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Solution

The fourth proportional to 9,269,730.60, 13,888,007.10 and 7,942,626.60 is: 11,899,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,730.60 : 13,888,007.10 = 7,942,626.60 : x
  2. Step 2: Convert to fraction form
    9,269,730.60/13,888,007.10 = 7,942,626.60/x
  3. Step 3: Cross multiply
    9,269,730.60x = 13,888,007.10 × 7,942,626.60
  4. Step 4: Simplify right side
    9,269,730.60x = 110,307,254,613,448.86
  5. Step 5: Solve for x
    x = 110,307,254,613,448.86/9,269,730.60
  6. Step 6: Final answer
    x = 11,899,726.04

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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.