Home / 11,209,545.98-16,800,700.78-6,079,811.72

Finding the Fourth Proportional to 11,209,545.98, 16,800,700.78 and 6,079,811.72

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Solution

The fourth proportional to 11,209,545.98, 16,800,700.78 and 6,079,811.72 is: 9,112,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,545.98 : 16,800,700.78 = 6,079,811.72 : x
  2. Step 2: Convert to fraction form
    11,209,545.98/16,800,700.78 = 6,079,811.72/x
  3. Step 3: Cross multiply
    11,209,545.98x = 16,800,700.78 × 6,079,811.72
  4. Step 4: Simplify right side
    11,209,545.98x = 102,145,097,506,457.14
  5. Step 5: Solve for x
    x = 102,145,097,506,457.14/11,209,545.98
  6. Step 6: Final answer
    x = 9,112,331.38

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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.