Home / 7,548,999.22-10,417,913.82-4,286,117.53

Finding the Fourth Proportional to 7,548,999.22, 10,417,913.82 and 4,286,117.53

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Solution

The fourth proportional to 7,548,999.22, 10,417,913.82 and 4,286,117.53 is: 5,915,009.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548,999.22 : 10,417,913.82 = 4,286,117.53 : x
  2. Step 2: Convert to fraction form
    7,548,999.22/10,417,913.82 = 4,286,117.53/x
  3. Step 3: Cross multiply
    7,548,999.22x = 10,417,913.82 × 4,286,117.53
  4. Step 4: Simplify right side
    7,548,999.22x = 44,652,403,062,953.66
  5. Step 5: Solve for x
    x = 44,652,403,062,953.66/7,548,999.22
  6. Step 6: Final answer
    x = 5,915,009.63

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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.