Home / 7,876,011.10-11,816,641.05-7,029,399.10

Finding the Fourth Proportional to 7,876,011.10, 11,816,641.05 and 7,029,399.10

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Solution

The fourth proportional to 7,876,011.10, 11,816,641.05 and 7,029,399.10 is: 10,546,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,011.10 : 11,816,641.05 = 7,029,399.10 : x
  2. Step 2: Convert to fraction form
    7,876,011.10/11,816,641.05 = 7,029,399.10/x
  3. Step 3: Cross multiply
    7,876,011.10x = 11,816,641.05 × 7,029,399.10
  4. Step 4: Simplify right side
    7,876,011.10x = 83,063,885,961,893.06
  5. Step 5: Solve for x
    x = 83,063,885,961,893.06/7,876,011.10
  6. Step 6: Final answer
    x = 10,546,440.95

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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.