Home / 8,267,807.17-12,400,908.85-2,510,590.65

Finding the Fourth Proportional to 8,267,807.17, 12,400,908.85 and 2,510,590.65

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Solution

The fourth proportional to 8,267,807.17, 12,400,908.85 and 2,510,590.65 is: 3,765,642.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,807.17 : 12,400,908.85 = 2,510,590.65 : x
  2. Step 2: Convert to fraction form
    8,267,807.17/12,400,908.85 = 2,510,590.65/x
  3. Step 3: Cross multiply
    8,267,807.17x = 12,400,908.85 × 2,510,590.65
  4. Step 4: Simplify right side
    8,267,807.17x = 31,133,605,810,312.25
  5. Step 5: Solve for x
    x = 31,133,605,810,312.25/8,267,807.17
  6. Step 6: Final answer
    x = 3,765,642.47

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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.