Home / 6,828,613.52-9,423,206.23-3,731,243.20

Finding the Fourth Proportional to 6,828,613.52, 9,423,206.23 and 3,731,243.20

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Solution

The fourth proportional to 6,828,613.52, 9,423,206.23 and 3,731,243.20 is: 5,148,962.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,613.52 : 9,423,206.23 = 3,731,243.20 : x
  2. Step 2: Convert to fraction form
    6,828,613.52/9,423,206.23 = 3,731,243.20/x
  3. Step 3: Cross multiply
    6,828,613.52x = 9,423,206.23 × 3,731,243.20
  4. Step 4: Simplify right side
    6,828,613.52x = 35,160,274,141,995.09
  5. Step 5: Solve for x
    x = 35,160,274,141,995.09/6,828,613.52
  6. Step 6: Final answer
    x = 5,148,962.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.