Home / 6,343,705.74-8,754,079.68-3,443,034.32

Finding the Fourth Proportional to 6,343,705.74, 8,754,079.68 and 3,443,034.32

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Solution

The fourth proportional to 6,343,705.74, 8,754,079.68 and 3,443,034.32 is: 4,751,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,705.74 : 8,754,079.68 = 3,443,034.32 : x
  2. Step 2: Convert to fraction form
    6,343,705.74/8,754,079.68 = 3,443,034.32/x
  3. Step 3: Cross multiply
    6,343,705.74x = 8,754,079.68 × 3,443,034.32
  4. Step 4: Simplify right side
    6,343,705.74x = 30,140,596,778,254.61
  5. Step 5: Solve for x
    x = 30,140,596,778,254.61/6,343,705.74
  6. Step 6: Final answer
    x = 4,751,260.23

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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.