Home / 7,559,371.08-10,432,096.80-4,121,625.72

Finding the Fourth Proportional to 7,559,371.08, 10,432,096.80 and 4,121,625.72

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Solution

The fourth proportional to 7,559,371.08, 10,432,096.80 and 4,121,625.72 is: 5,687,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,371.08 : 10,432,096.80 = 4,121,625.72 : x
  2. Step 2: Convert to fraction form
    7,559,371.08/10,432,096.80 = 4,121,625.72/x
  3. Step 3: Cross multiply
    7,559,371.08x = 10,432,096.80 × 4,121,625.72
  4. Step 4: Simplify right side
    7,559,371.08x = 42,997,198,484,409.70
  5. Step 5: Solve for x
    x = 42,997,198,484,409.70/7,559,371.08
  6. Step 6: Final answer
    x = 5,687,933.30

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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.