Home / 7,946,759.63-11,921,916.38-2,898,070.13

Finding the Fourth Proportional to 7,946,759.63, 11,921,916.38 and 2,898,070.13

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Solution

The fourth proportional to 7,946,759.63, 11,921,916.38 and 2,898,070.13 is: 4,347,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,759.63 : 11,921,916.38 = 2,898,070.13 : x
  2. Step 2: Convert to fraction form
    7,946,759.63/11,921,916.38 = 2,898,070.13/x
  3. Step 3: Cross multiply
    7,946,759.63x = 11,921,916.38 × 2,898,070.13
  4. Step 4: Simplify right side
    7,946,759.63x = 34,550,549,753,235.73
  5. Step 5: Solve for x
    x = 34,550,549,753,235.73/7,946,759.63
  6. Step 6: Final answer
    x = 4,347,753.22

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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.