Home / 6,108,649.44-8,429,705.28-3,392,570.40

Finding the Fourth Proportional to 6,108,649.44, 8,429,705.28 and 3,392,570.40

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Solution

The fourth proportional to 6,108,649.44, 8,429,705.28 and 3,392,570.40 is: 4,681,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,649.44 : 8,429,705.28 = 3,392,570.40 : x
  2. Step 2: Convert to fraction form
    6,108,649.44/8,429,705.28 = 3,392,570.40/x
  3. Step 3: Cross multiply
    6,108,649.44x = 8,429,705.28 × 3,392,570.40
  4. Step 4: Simplify right side
    6,108,649.44x = 28,598,368,613,651.71
  5. Step 5: Solve for x
    x = 28,598,368,613,651.71/6,108,649.44
  6. Step 6: Final answer
    x = 4,681,618.89

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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.