Home / 6,489,877.65-9,730,332.44-2,844,856.69

Finding the Fourth Proportional to 6,489,877.65, 9,730,332.44 and 2,844,856.69

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Solution

The fourth proportional to 6,489,877.65, 9,730,332.44 and 2,844,856.69 is: 4,265,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,877.65 : 9,730,332.44 = 2,844,856.69 : x
  2. Step 2: Convert to fraction form
    6,489,877.65/9,730,332.44 = 2,844,856.69/x
  3. Step 3: Cross multiply
    6,489,877.65x = 9,730,332.44 × 2,844,856.69
  4. Step 4: Simplify right side
    6,489,877.65x = 27,681,401,346,464.87
  5. Step 5: Solve for x
    x = 27,681,401,346,464.87/6,489,877.65
  6. Step 6: Final answer
    x = 4,265,319.45

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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.