Home / 12,087,447.95-18,119,774.12-6,016,440.24

Finding the Fourth Proportional to 12,087,447.95, 18,119,774.12 and 6,016,440.24

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Solution

The fourth proportional to 12,087,447.95, 18,119,774.12 and 6,016,440.24 is: 9,018,987.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,087,447.95 : 18,119,774.12 = 6,016,440.24 : x
  2. Step 2: Convert to fraction form
    12,087,447.95/18,119,774.12 = 6,016,440.24/x
  3. Step 3: Cross multiply
    12,087,447.95x = 18,119,774.12 × 6,016,440.24
  4. Step 4: Simplify right side
    12,087,447.95x = 109,016,538,125,196.38
  5. Step 5: Solve for x
    x = 109,016,538,125,196.38/12,087,447.95
  6. Step 6: Final answer
    x = 9,018,987.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.