Home / 8,068,655.65-11,134,420.64-4,397,493.46

Finding the Fourth Proportional to 8,068,655.65, 11,134,420.64 and 4,397,493.46

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Solution

The fourth proportional to 8,068,655.65, 11,134,420.64 and 4,397,493.46 is: 6,068,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068,655.65 : 11,134,420.64 = 4,397,493.46 : x
  2. Step 2: Convert to fraction form
    8,068,655.65/11,134,420.64 = 4,397,493.46/x
  3. Step 3: Cross multiply
    8,068,655.65x = 11,134,420.64 × 4,397,493.46
  4. Step 4: Simplify right side
    8,068,655.65x = 48,963,541,923,301.55
  5. Step 5: Solve for x
    x = 48,963,541,923,301.55/8,068,655.65
  6. Step 6: Final answer
    x = 6,068,364.30

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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.