Home / 11,376,541.20-17,064,811.80-3,289,780.65

Finding the Fourth Proportional to 11,376,541.20, 17,064,811.80 and 3,289,780.65

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Solution

The fourth proportional to 11,376,541.20, 17,064,811.80 and 3,289,780.65 is: 4,934,670.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,541.20 : 17,064,811.80 = 3,289,780.65 : x
  2. Step 2: Convert to fraction form
    11,376,541.20/17,064,811.80 = 3,289,780.65/x
  3. Step 3: Cross multiply
    11,376,541.20x = 17,064,811.80 × 3,289,780.65
  4. Step 4: Simplify right side
    11,376,541.20x = 56,139,487,655,531.67
  5. Step 5: Solve for x
    x = 56,139,487,655,531.67/11,376,541.20
  6. Step 6: Final answer
    x = 4,934,670.98

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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.