Home / 7,865,042.65-11,797,564.83-2,400,166.13

Finding the Fourth Proportional to 7,865,042.65, 11,797,564.83 and 2,400,166.13

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Solution

The fourth proportional to 7,865,042.65, 11,797,564.83 and 2,400,166.13 is: 3,600,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,042.65 : 11,797,564.83 = 2,400,166.13 : x
  2. Step 2: Convert to fraction form
    7,865,042.65/11,797,564.83 = 2,400,166.13/x
  3. Step 3: Cross multiply
    7,865,042.65x = 11,797,564.83 × 2,400,166.13
  4. Step 4: Simplify right side
    7,865,042.65x = 28,316,115,453,456.76
  5. Step 5: Solve for x
    x = 28,316,115,453,456.76/7,865,042.65
  6. Step 6: Final answer
    x = 3,600,249.45

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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.