Home / 11,513,651.68-17,275,870.60-5,674,654.30

Finding the Fourth Proportional to 11,513,651.68, 17,275,870.60 and 5,674,654.30

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Solution

The fourth proportional to 11,513,651.68, 17,275,870.60 and 5,674,654.30 is: 8,514,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,513,651.68 : 17,275,870.60 = 5,674,654.30 : x
  2. Step 2: Convert to fraction form
    11,513,651.68/17,275,870.60 = 5,674,654.30/x
  3. Step 3: Cross multiply
    11,513,651.68x = 17,275,870.60 × 5,674,654.30
  4. Step 4: Simplify right side
    11,513,651.68x = 98,034,593,386,533.58
  5. Step 5: Solve for x
    x = 98,034,593,386,533.58/11,513,651.68
  6. Step 6: Final answer
    x = 8,514,639.50

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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.