Home / 8,065,901.10-12,098,851.65-7,184,102.70

Finding the Fourth Proportional to 8,065,901.10, 12,098,851.65 and 7,184,102.70

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Solution

The fourth proportional to 8,065,901.10, 12,098,851.65 and 7,184,102.70 is: 10,776,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,901.10 : 12,098,851.65 = 7,184,102.70 : x
  2. Step 2: Convert to fraction form
    8,065,901.10/12,098,851.65 = 7,184,102.70/x
  3. Step 3: Cross multiply
    8,065,901.10x = 12,098,851.65 × 7,184,102.70
  4. Step 4: Simplify right side
    8,065,901.10x = 86,919,392,805,664.45
  5. Step 5: Solve for x
    x = 86,919,392,805,664.45/8,065,901.10
  6. Step 6: Final answer
    x = 10,776,154.05

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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.