Home / 9,169,156.74-12,652,920.66-5,496,235.23

Finding the Fourth Proportional to 9,169,156.74, 12,652,920.66 and 5,496,235.23

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Solution

The fourth proportional to 9,169,156.74, 12,652,920.66 and 5,496,235.23 is: 7,584,495.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,156.74 : 12,652,920.66 = 5,496,235.23 : x
  2. Step 2: Convert to fraction form
    9,169,156.74/12,652,920.66 = 5,496,235.23/x
  3. Step 3: Cross multiply
    9,169,156.74x = 12,652,920.66 × 5,496,235.23
  4. Step 4: Simplify right side
    9,169,156.74x = 69,543,428,293,886.86
  5. Step 5: Solve for x
    x = 69,543,428,293,886.86/9,169,156.74
  6. Step 6: Final answer
    x = 7,584,495.53

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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.