Home / 11,312,099.92-16,970,807.58-3,739,065.76

Finding the Fourth Proportional to 11,312,099.92, 16,970,807.58 and 3,739,065.76

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Solution

The fourth proportional to 11,312,099.92, 16,970,807.58 and 3,739,065.76 is: 5,609,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,099.92 : 16,970,807.58 = 3,739,065.76 : x
  2. Step 2: Convert to fraction form
    11,312,099.92/16,970,807.58 = 3,739,065.76/x
  3. Step 3: Cross multiply
    11,312,099.92x = 16,970,807.58 × 3,739,065.76
  4. Step 4: Simplify right side
    11,312,099.92x = 63,454,965,541,926.45
  5. Step 5: Solve for x
    x = 63,454,965,541,926.45/11,312,099.92
  6. Step 6: Final answer
    x = 5,609,477.11

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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.