Home / 9,791,854.61-13,512,490.63-5,440,829.04

Finding the Fourth Proportional to 9,791,854.61, 13,512,490.63 and 5,440,829.04

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Solution

The fourth proportional to 9,791,854.61, 13,512,490.63 and 5,440,829.04 is: 7,508,194.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,854.61 : 13,512,490.63 = 5,440,829.04 : x
  2. Step 2: Convert to fraction form
    9,791,854.61/13,512,490.63 = 5,440,829.04/x
  3. Step 3: Cross multiply
    9,791,854.61x = 13,512,490.63 × 5,440,829.04
  4. Step 4: Simplify right side
    9,791,854.61x = 73,519,151,422,431.91
  5. Step 5: Solve for x
    x = 73,519,151,422,431.91/9,791,854.61
  6. Step 6: Final answer
    x = 7,508,194.75

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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.