Home / 7,815,569.03-10,785,548.60-4,330,966.02

Finding the Fourth Proportional to 7,815,569.03, 10,785,548.60 and 4,330,966.02

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Solution

The fourth proportional to 7,815,569.03, 10,785,548.60 and 4,330,966.02 is: 5,976,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,569.03 : 10,785,548.60 = 4,330,966.02 : x
  2. Step 2: Convert to fraction form
    7,815,569.03/10,785,548.60 = 4,330,966.02/x
  3. Step 3: Cross multiply
    7,815,569.03x = 10,785,548.60 × 4,330,966.02
  4. Step 4: Simplify right side
    7,815,569.03x = 46,711,844,488,244.86
  5. Step 5: Solve for x
    x = 46,711,844,488,244.86/7,815,569.03
  6. Step 6: Final answer
    x = 5,976,768.21

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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.