Home / 6,939,818.12-9,559,837.06-5,904,008.44

Finding the Fourth Proportional to 6,939,818.12, 9,559,837.06 and 5,904,008.44

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Solution

The fourth proportional to 6,939,818.12, 9,559,837.06 and 5,904,008.44 is: 8,132,973.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,818.12 : 9,559,837.06 = 5,904,008.44 : x
  2. Step 2: Convert to fraction form
    6,939,818.12/9,559,837.06 = 5,904,008.44/x
  3. Step 3: Cross multiply
    6,939,818.12x = 9,559,837.06 × 5,904,008.44
  4. Step 4: Simplify right side
    6,939,818.12x = 56,441,358,687,264.80
  5. Step 5: Solve for x
    x = 56,441,358,687,264.80/6,939,818.12
  6. Step 6: Final answer
    x = 8,132,973.76

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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.