Home / 7,417,674.20-10,230,761.36-6,498,307.24

Finding the Fourth Proportional to 7,417,674.20, 10,230,761.36 and 6,498,307.24

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Solution

The fourth proportional to 7,417,674.20, 10,230,761.36 and 6,498,307.24 is: 8,962,732.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,674.20 : 10,230,761.36 = 6,498,307.24 : x
  2. Step 2: Convert to fraction form
    7,417,674.20/10,230,761.36 = 6,498,307.24/x
  3. Step 3: Cross multiply
    7,417,674.20x = 10,230,761.36 × 6,498,307.24
  4. Step 4: Simplify right side
    7,417,674.20x = 66,482,630,607,069.12
  5. Step 5: Solve for x
    x = 66,482,630,607,069.12/7,417,674.20
  6. Step 6: Final answer
    x = 8,962,732.63

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Double scale
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1.5x scale

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.