Home / 7,074,686.28-9,760,295.52-4,353,708.36

Finding the Fourth Proportional to 7,074,686.28, 9,760,295.52 and 4,353,708.36

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Solution

The fourth proportional to 7,074,686.28, 9,760,295.52 and 4,353,708.36 is: 6,006,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,686.28 : 9,760,295.52 = 4,353,708.36 : x
  2. Step 2: Convert to fraction form
    7,074,686.28/9,760,295.52 = 4,353,708.36/x
  3. Step 3: Cross multiply
    7,074,686.28x = 9,760,295.52 × 4,353,708.36
  4. Step 4: Simplify right side
    7,074,686.28x = 42,493,480,201,494.55
  5. Step 5: Solve for x
    x = 42,493,480,201,494.55/7,074,686.28
  6. Step 6: Final answer
    x = 6,006,411.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.