Home / 12,087,506.57-18,119,861.02-6,016,498.45

Finding the Fourth Proportional to 12,087,506.57, 18,119,861.02 and 6,016,498.45

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Solution

The fourth proportional to 12,087,506.57, 18,119,861.02 and 6,016,498.45 is: 9,019,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,087,506.57 : 18,119,861.02 = 6,016,498.45 : x
  2. Step 2: Convert to fraction form
    12,087,506.57/18,119,861.02 = 6,016,498.45/x
  3. Step 3: Cross multiply
    12,087,506.57x = 18,119,861.02 × 6,016,498.45
  4. Step 4: Simplify right side
    12,087,506.57x = 109,018,115,703,266.38
  5. Step 5: Solve for x
    x = 109,018,115,703,266.38/12,087,506.57
  6. Step 6: Final answer
    x = 9,019,073.96

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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.