Home / 7,345,672.60-11,007,752.10-6,587,512.60

Finding the Fourth Proportional to 7,345,672.60, 11,007,752.10 and 6,587,512.60

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Solution

The fourth proportional to 7,345,672.60, 11,007,752.10 and 6,587,512.60 is: 9,871,622.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,672.60 : 11,007,752.10 = 6,587,512.60 : x
  2. Step 2: Convert to fraction form
    7,345,672.60/11,007,752.10 = 6,587,512.60/x
  3. Step 3: Cross multiply
    7,345,672.60x = 11,007,752.10 × 6,587,512.60
  4. Step 4: Simplify right side
    7,345,672.60x = 72,513,705,656,426.45
  5. Step 5: Solve for x
    x = 72,513,705,656,426.45/7,345,672.60
  6. Step 6: Final answer
    x = 9,871,622.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.