Home / 7,716,845.34-10,649,442.11-4,232,322.86

Finding the Fourth Proportional to 7,716,845.34, 10,649,442.11 and 4,232,322.86

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Solution

The fourth proportional to 7,716,845.34, 10,649,442.11 and 4,232,322.86 is: 5,840,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,845.34 : 10,649,442.11 = 4,232,322.86 : x
  2. Step 2: Convert to fraction form
    7,716,845.34/10,649,442.11 = 4,232,322.86/x
  3. Step 3: Cross multiply
    7,716,845.34x = 10,649,442.11 × 4,232,322.86
  4. Step 4: Simplify right side
    7,716,845.34x = 45,071,877,213,990.82
  5. Step 5: Solve for x
    x = 45,071,877,213,990.82/7,716,845.34
  6. Step 6: Final answer
    x = 5,840,712.78

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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.