Home / 9,868,876.85-13,614,879.80-6,606,742.52

Finding the Fourth Proportional to 9,868,876.85, 13,614,879.80 and 6,606,742.52

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Solution

The fourth proportional to 9,868,876.85, 13,614,879.80 and 6,606,742.52 is: 9,114,512.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,876.85 : 13,614,879.80 = 6,606,742.52 : x
  2. Step 2: Convert to fraction form
    9,868,876.85/13,614,879.80 = 6,606,742.52/x
  3. Step 3: Cross multiply
    9,868,876.85x = 13,614,879.80 × 6,606,742.52
  4. Step 4: Simplify right side
    9,868,876.85x = 89,950,005,329,903.16
  5. Step 5: Solve for x
    x = 89,950,005,329,903.16/9,868,876.85
  6. Step 6: Final answer
    x = 9,114,512.89

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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.