Home / 8,385,387.30-11,571,566.45-4,714,459.20

Finding the Fourth Proportional to 8,385,387.30, 11,571,566.45 and 4,714,459.20

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Solution

The fourth proportional to 8,385,387.30, 11,571,566.45 and 4,714,459.20 is: 6,505,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,387.30 : 11,571,566.45 = 4,714,459.20 : x
  2. Step 2: Convert to fraction form
    8,385,387.30/11,571,566.45 = 4,714,459.20/x
  3. Step 3: Cross multiply
    8,385,387.30x = 11,571,566.45 × 4,714,459.20
  4. Step 4: Simplify right side
    8,385,387.30x = 54,553,677,885,041.55
  5. Step 5: Solve for x
    x = 54,553,677,885,041.55/8,385,387.30
  6. Step 6: Final answer
    x = 6,505,803.00

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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.