Home / 8,290,164.24-12,435,690.24-2,610,830.88

Finding the Fourth Proportional to 8,290,164.24, 12,435,690.24 and 2,610,830.88

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Solution

The fourth proportional to 8,290,164.24, 12,435,690.24 and 2,610,830.88 is: 3,916,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,164.24 : 12,435,690.24 = 2,610,830.88 : x
  2. Step 2: Convert to fraction form
    8,290,164.24/12,435,690.24 = 2,610,830.88/x
  3. Step 3: Cross multiply
    8,290,164.24x = 12,435,690.24 × 2,610,830.88
  4. Step 4: Simplify right side
    8,290,164.24x = 32,467,484,092,706.61
  5. Step 5: Solve for x
    x = 32,467,484,092,706.61/8,290,164.24
  6. Step 6: Final answer
    x = 3,916,386.11

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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.