Home / 6,344,008.76-8,754,740.88-3,443,400.20

Finding the Fourth Proportional to 6,344,008.76, 8,754,740.88 and 3,443,400.20

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Solution

The fourth proportional to 6,344,008.76, 8,754,740.88 and 3,443,400.20 is: 4,751,897.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,008.76 : 8,754,740.88 = 3,443,400.20 : x
  2. Step 2: Convert to fraction form
    6,344,008.76/8,754,740.88 = 3,443,400.20/x
  3. Step 3: Cross multiply
    6,344,008.76x = 8,754,740.88 × 3,443,400.20
  4. Step 4: Simplify right side
    6,344,008.76x = 30,146,076,497,140.18
  5. Step 5: Solve for x
    x = 30,146,076,497,140.18/6,344,008.76
  6. Step 6: Final answer
    x = 4,751,897.05

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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.