Home / 8,767,149.83-12,099,040.49-4,899,670.91

Finding the Fourth Proportional to 8,767,149.83, 12,099,040.49 and 4,899,670.91

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Solution

The fourth proportional to 8,767,149.83, 12,099,040.49 and 4,899,670.91 is: 6,761,754.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,149.83 : 12,099,040.49 = 4,899,670.91 : x
  2. Step 2: Convert to fraction form
    8,767,149.83/12,099,040.49 = 4,899,670.91/x
  3. Step 3: Cross multiply
    8,767,149.83x = 12,099,040.49 × 4,899,670.91
  4. Step 4: Simplify right side
    8,767,149.83x = 59,281,316,679,519.12
  5. Step 5: Solve for x
    x = 59,281,316,679,519.12/8,767,149.83
  6. Step 6: Final answer
    x = 6,761,754.72

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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.