Home / 7,849,385.96-11,774,079.12-2,458,458.20

Finding the Fourth Proportional to 7,849,385.96, 11,774,079.12 and 2,458,458.20

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Solution

The fourth proportional to 7,849,385.96, 11,774,079.12 and 2,458,458.20 is: 3,687,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849,385.96 : 11,774,079.12 = 2,458,458.20 : x
  2. Step 2: Convert to fraction form
    7,849,385.96/11,774,079.12 = 2,458,458.20/x
  3. Step 3: Cross multiply
    7,849,385.96x = 11,774,079.12 × 2,458,458.20
  4. Step 4: Simplify right side
    7,849,385.96x = 28,946,081,360,012.79
  5. Step 5: Solve for x
    x = 28,946,081,360,012.79/7,849,385.96
  6. Step 6: Final answer
    x = 3,687,687.36

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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.