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Finding the Fourth Proportional to 8,766,334.02, 12,097,505.70 and 4,898,854.20

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Solution

The fourth proportional to 8,766,334.02, 12,097,505.70 and 4,898,854.20 is: 6,760,399.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,334.02 : 12,097,505.70 = 4,898,854.20 : x
  2. Step 2: Convert to fraction form
    8,766,334.02/12,097,505.70 = 4,898,854.20/x
  3. Step 3: Cross multiply
    8,766,334.02x = 12,097,505.70 × 4,898,854.20
  4. Step 4: Simplify right side
    8,766,334.02x = 59,263,916,607,968.94
  5. Step 5: Solve for x
    x = 59,263,916,607,968.94/8,766,334.02
  6. Step 6: Final answer
    x = 6,760,399.10

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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.