Home / 6,979,296.48-10,468,948.43-2,187,359.02

Finding the Fourth Proportional to 6,979,296.48, 10,468,948.43 and 2,187,359.02

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Solution

The fourth proportional to 6,979,296.48, 10,468,948.43 and 2,187,359.02 is: 3,281,039.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,296.48 : 10,468,948.43 = 2,187,359.02 : x
  2. Step 2: Convert to fraction form
    6,979,296.48/10,468,948.43 = 2,187,359.02/x
  3. Step 3: Cross multiply
    6,979,296.48x = 10,468,948.43 × 2,187,359.02
  4. Step 4: Simplify right side
    6,979,296.48x = 22,899,348,778,275.34
  5. Step 5: Solve for x
    x = 22,899,348,778,275.34/6,979,296.48
  6. Step 6: Final answer
    x = 3,281,039.69

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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.