Home / 6,754,801.76-10,132,139.08-2,919,336.04

Finding the Fourth Proportional to 6,754,801.76, 10,132,139.08 and 2,919,336.04

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Solution

The fourth proportional to 6,754,801.76, 10,132,139.08 and 2,919,336.04 is: 4,378,976.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,801.76 : 10,132,139.08 = 2,919,336.04 : x
  2. Step 2: Convert to fraction form
    6,754,801.76/10,132,139.08 = 2,919,336.04/x
  3. Step 3: Cross multiply
    6,754,801.76x = 10,132,139.08 × 2,919,336.04
  4. Step 4: Simplify right side
    6,754,801.76x = 29,579,118,778,536.45
  5. Step 5: Solve for x
    x = 29,579,118,778,536.45/6,754,801.76
  6. Step 6: Final answer
    x = 4,378,976.59

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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.