Home / 8,756,532.80-13,112,680.80-5,748,430.40

Finding the Fourth Proportional to 8,756,532.80, 13,112,680.80 and 5,748,430.40

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Solution

The fourth proportional to 8,756,532.80, 13,112,680.80 and 5,748,430.40 is: 8,608,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,532.80 : 13,112,680.80 = 5,748,430.40 : x
  2. Step 2: Convert to fraction form
    8,756,532.80/13,112,680.80 = 5,748,430.40/x
  3. Step 3: Cross multiply
    8,756,532.80x = 13,112,680.80 × 5,748,430.40
  4. Step 4: Simplify right side
    8,756,532.80x = 75,377,332,936,216.33
  5. Step 5: Solve for x
    x = 75,377,332,936,216.33/8,756,532.80
  6. Step 6: Final answer
    x = 8,608,125.46

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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.