Home / 7,569,242.78-11,355,602.83-2,177,937.86

Finding the Fourth Proportional to 7,569,242.78, 11,355,602.83 and 2,177,937.86

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Solution

The fourth proportional to 7,569,242.78, 11,355,602.83 and 2,177,937.86 is: 3,267,407.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,242.78 : 11,355,602.83 = 2,177,937.86 : x
  2. Step 2: Convert to fraction form
    7,569,242.78/11,355,602.83 = 2,177,937.86/x
  3. Step 3: Cross multiply
    7,569,242.78x = 11,355,602.83 × 2,177,937.86
  4. Step 4: Simplify right side
    7,569,242.78x = 24,731,797,264,357.29
  5. Step 5: Solve for x
    x = 24,731,797,264,357.29/7,569,242.78
  6. Step 6: Final answer
    x = 3,267,407.06

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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.