Home / 6,129,894.11-8,458,931.05-3,516,266.30

Finding the Fourth Proportional to 6,129,894.11, 8,458,931.05 and 3,516,266.30

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Solution

The fourth proportional to 6,129,894.11, 8,458,931.05 and 3,516,266.30 is: 4,852,262.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,894.11 : 8,458,931.05 = 3,516,266.30 : x
  2. Step 2: Convert to fraction form
    6,129,894.11/8,458,931.05 = 3,516,266.30/x
  3. Step 3: Cross multiply
    6,129,894.11x = 8,458,931.05 × 3,516,266.30
  4. Step 4: Simplify right side
    6,129,894.11x = 29,743,854,134,053.29
  5. Step 5: Solve for x
    x = 29,743,854,134,053.29/6,129,894.11
  6. Step 6: Final answer
    x = 4,852,262.31

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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.