Home / 11,073,965.40-16,610,948.10-8,087,981.40

Finding the Fourth Proportional to 11,073,965.40, 16,610,948.10 and 8,087,981.40

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Solution

The fourth proportional to 11,073,965.40, 16,610,948.10 and 8,087,981.40 is: 12,131,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,965.40 : 16,610,948.10 = 8,087,981.40 : x
  2. Step 2: Convert to fraction form
    11,073,965.40/16,610,948.10 = 8,087,981.40/x
  3. Step 3: Cross multiply
    11,073,965.40x = 16,610,948.10 × 8,087,981.40
  4. Step 4: Simplify right side
    11,073,965.40x = 134,349,039,269,165.34
  5. Step 5: Solve for x
    x = 134,349,039,269,165.34/11,073,965.40
  6. Step 6: Final answer
    x = 12,131,972.10

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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.