Home / 7,150,240.60-10,711,000.45-3,306,675.58

Finding the Fourth Proportional to 7,150,240.60, 10,711,000.45 and 3,306,675.58

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Solution

The fourth proportional to 7,150,240.60, 10,711,000.45 and 3,306,675.58 is: 4,953,372.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,240.60 : 10,711,000.45 = 3,306,675.58 : x
  2. Step 2: Convert to fraction form
    7,150,240.60/10,711,000.45 = 3,306,675.58/x
  3. Step 3: Cross multiply
    7,150,240.60x = 10,711,000.45 × 3,306,675.58
  4. Step 4: Simplify right side
    7,150,240.60x = 35,417,803,625,384.01
  5. Step 5: Solve for x
    x = 35,417,803,625,384.01/7,150,240.60
  6. Step 6: Final answer
    x = 4,953,372.29

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1.5x scale

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.