Home / 6,342,017.76-9,512,686.80-2,243,054.88

Finding the Fourth Proportional to 6,342,017.76, 9,512,686.80 and 2,243,054.88

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Solution

The fourth proportional to 6,342,017.76, 9,512,686.80 and 2,243,054.88 is: 3,364,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,017.76 : 9,512,686.80 = 2,243,054.88 : x
  2. Step 2: Convert to fraction form
    6,342,017.76/9,512,686.80 = 2,243,054.88/x
  3. Step 3: Cross multiply
    6,342,017.76x = 9,512,686.80 × 2,243,054.88
  4. Step 4: Simplify right side
    6,342,017.76x = 21,337,478,548,651.59
  5. Step 5: Solve for x
    x = 21,337,478,548,651.59/6,342,017.76
  6. Step 6: Final answer
    x = 3,364,462.12

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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.