Home / 8,276,574.20-12,415,250.10-2,596,983.80

Finding the Fourth Proportional to 8,276,574.20, 12,415,250.10 and 2,596,983.80

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Solution

The fourth proportional to 8,276,574.20, 12,415,250.10 and 2,596,983.80 is: 3,895,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,574.20 : 12,415,250.10 = 2,596,983.80 : x
  2. Step 2: Convert to fraction form
    8,276,574.20/12,415,250.10 = 2,596,983.80/x
  3. Step 3: Cross multiply
    8,276,574.20x = 12,415,250.10 × 2,596,983.80
  4. Step 4: Simplify right side
    8,276,574.20x = 32,242,203,382,648.38
  5. Step 5: Solve for x
    x = 32,242,203,382,648.38/8,276,574.20
  6. Step 6: Final answer
    x = 3,895,597.70

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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.