Home / 7,146,335.73-9,862,005.59-3,883,150.45

Finding the Fourth Proportional to 7,146,335.73, 9,862,005.59 and 3,883,150.45

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Solution

The fourth proportional to 7,146,335.73, 9,862,005.59 and 3,883,150.45 is: 5,358,781.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,335.73 : 9,862,005.59 = 3,883,150.45 : x
  2. Step 2: Convert to fraction form
    7,146,335.73/9,862,005.59 = 3,883,150.45/x
  3. Step 3: Cross multiply
    7,146,335.73x = 9,862,005.59 × 3,883,150.45
  4. Step 4: Simplify right side
    7,146,335.73x = 38,295,651,429,763.88
  5. Step 5: Solve for x
    x = 38,295,651,429,763.88/7,146,335.73
  6. Step 6: Final answer
    x = 5,358,781.46

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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.