Home / 11,099,788.65-16,638,660.45-5,341,330.17

Finding the Fourth Proportional to 11,099,788.65, 16,638,660.45 and 5,341,330.17

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Solution

The fourth proportional to 11,099,788.65, 16,638,660.45 and 5,341,330.17 is: 8,006,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,788.65 : 16,638,660.45 = 5,341,330.17 : x
  2. Step 2: Convert to fraction form
    11,099,788.65/16,638,660.45 = 5,341,330.17/x
  3. Step 3: Cross multiply
    11,099,788.65x = 16,638,660.45 × 5,341,330.17
  4. Step 4: Simplify right side
    11,099,788.65x = 88,872,579,049,970.77
  5. Step 5: Solve for x
    x = 88,872,579,049,970.77/11,099,788.65
  6. Step 6: Final answer
    x = 8,006,691.10

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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.