Home / 9,322,908.48-12,865,854.24-5,248,673.28

Finding the Fourth Proportional to 9,322,908.48, 12,865,854.24 and 5,248,673.28

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Solution

The fourth proportional to 9,322,908.48, 12,865,854.24 and 5,248,673.28 is: 7,243,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322,908.48 : 12,865,854.24 = 5,248,673.28 : x
  2. Step 2: Convert to fraction form
    9,322,908.48/12,865,854.24 = 5,248,673.28/x
  3. Step 3: Cross multiply
    9,322,908.48x = 12,865,854.24 × 5,248,673.28
  4. Step 4: Simplify right side
    9,322,908.48x = 67,528,665,373,862.71
  5. Step 5: Solve for x
    x = 67,528,665,373,862.71/9,322,908.48
  6. Step 6: Final answer
    x = 7,243,304.55

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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.