Home / 11,278,298.04-15,564,063.90-6,121,658.22

Finding the Fourth Proportional to 11,278,298.04, 15,564,063.90 and 6,121,658.22

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Solution

The fourth proportional to 11,278,298.04, 15,564,063.90 and 6,121,658.22 is: 8,447,895.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,298.04 : 15,564,063.90 = 6,121,658.22 : x
  2. Step 2: Convert to fraction form
    11,278,298.04/15,564,063.90 = 6,121,658.22/x
  3. Step 3: Cross multiply
    11,278,298.04x = 15,564,063.90 × 6,121,658.22
  4. Step 4: Simplify right side
    11,278,298.04x = 95,277,879,710,040.25
  5. Step 5: Solve for x
    x = 95,277,879,710,040.25/11,278,298.04
  6. Step 6: Final answer
    x = 8,447,895.19

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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.