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Finding the Fourth Proportional to 8,766,773.66, 12,097,099.80 and 4,846,000.28

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Solution

The fourth proportional to 8,766,773.66, 12,097,099.80 and 4,846,000.28 is: 6,686,901.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,773.66 : 12,097,099.80 = 4,846,000.28 : x
  2. Step 2: Convert to fraction form
    8,766,773.66/12,097,099.80 = 4,846,000.28/x
  3. Step 3: Cross multiply
    8,766,773.66x = 12,097,099.80 × 4,846,000.28
  4. Step 4: Simplify right side
    8,766,773.66x = 58,622,549,017,987.95
  5. Step 5: Solve for x
    x = 58,622,549,017,987.95/8,766,773.66
  6. Step 6: Final answer
    x = 6,686,901.17

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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.