Home / 6,906,800.62-10,367,386.77-5,087,220.13

Finding the Fourth Proportional to 6,906,800.62, 10,367,386.77 and 5,087,220.13

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Solution

The fourth proportional to 6,906,800.62, 10,367,386.77 and 5,087,220.13 is: 7,636,122.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,800.62 : 10,367,386.77 = 5,087,220.13 : x
  2. Step 2: Convert to fraction form
    6,906,800.62/10,367,386.77 = 5,087,220.13/x
  3. Step 3: Cross multiply
    6,906,800.62x = 10,367,386.77 × 5,087,220.13
  4. Step 4: Simplify right side
    6,906,800.62x = 52,741,178,671,839.68
  5. Step 5: Solve for x
    x = 52,741,178,671,839.68/6,906,800.62
  6. Step 6: Final answer
    x = 7,636,122.94

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1.5x scale

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.