Home / 7,509,659.76-11,264,925.24-2,898,672.48

Finding the Fourth Proportional to 7,509,659.76, 11,264,925.24 and 2,898,672.48

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Solution

The fourth proportional to 7,509,659.76, 11,264,925.24 and 2,898,672.48 is: 4,348,176.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,659.76 : 11,264,925.24 = 2,898,672.48 : x
  2. Step 2: Convert to fraction form
    7,509,659.76/11,264,925.24 = 2,898,672.48/x
  3. Step 3: Cross multiply
    7,509,659.76x = 11,264,925.24 × 2,898,672.48
  4. Step 4: Simplify right side
    7,509,659.76x = 32,653,328,782,445.39
  5. Step 5: Solve for x
    x = 32,653,328,782,445.39/7,509,659.76
  6. Step 6: Final answer
    x = 4,348,176.86

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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.