Home / 12,274,822.44-18,417,543.21-6,588,403.74

Finding the Fourth Proportional to 12,274,822.44, 18,417,543.21 and 6,588,403.74

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Solution

The fourth proportional to 12,274,822.44, 18,417,543.21 and 6,588,403.74 is: 9,885,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,822.44 : 18,417,543.21 = 6,588,403.74 : x
  2. Step 2: Convert to fraction form
    12,274,822.44/18,417,543.21 = 6,588,403.74/x
  3. Step 3: Cross multiply
    12,274,822.44x = 18,417,543.21 × 6,588,403.74
  4. Step 4: Simplify right side
    12,274,822.44x = 121,342,210,566,375.61
  5. Step 5: Solve for x
    x = 121,342,210,566,375.61/12,274,822.44
  6. Step 6: Final answer
    x = 9,885,455.46

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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.