Home / 11,223,253.82-15,486,774.14-6,328,184.20

Finding the Fourth Proportional to 11,223,253.82, 15,486,774.14 and 6,328,184.20

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Solution

The fourth proportional to 11,223,253.82, 15,486,774.14 and 6,328,184.20 is: 8,732,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223,253.82 : 15,486,774.14 = 6,328,184.20 : x
  2. Step 2: Convert to fraction form
    11,223,253.82/15,486,774.14 = 6,328,184.20/x
  3. Step 3: Cross multiply
    11,223,253.82x = 15,486,774.14 × 6,328,184.20
  4. Step 4: Simplify right side
    11,223,253.82x = 98,003,159,398,820.11
  5. Step 5: Solve for x
    x = 98,003,159,398,820.11/11,223,253.82
  6. Step 6: Final answer
    x = 8,732,152.10

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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.