Home / 11,553,458.65-15,944,271.10-6,396,820.04

Finding the Fourth Proportional to 11,553,458.65, 15,944,271.10 and 6,396,820.04

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Solution

The fourth proportional to 11,553,458.65, 15,944,271.10 and 6,396,820.04 is: 8,827,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,458.65 : 15,944,271.10 = 6,396,820.04 : x
  2. Step 2: Convert to fraction form
    11,553,458.65/15,944,271.10 = 6,396,820.04/x
  3. Step 3: Cross multiply
    11,553,458.65x = 15,944,271.10 × 6,396,820.04
  4. Step 4: Simplify right side
    11,553,458.65x = 101,992,632,919,541.48
  5. Step 5: Solve for x
    x = 101,992,632,919,541.48/11,553,458.65
  6. Step 6: Final answer
    x = 8,827,887.48

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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.