Home / 7,748,035.60-11,622,053.40-4,911,350.80

Finding the Fourth Proportional to 7,748,035.60, 11,622,053.40 and 4,911,350.80

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Solution

The fourth proportional to 7,748,035.60, 11,622,053.40 and 4,911,350.80 is: 7,367,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,035.60 : 11,622,053.40 = 4,911,350.80 : x
  2. Step 2: Convert to fraction form
    7,748,035.60/11,622,053.40 = 4,911,350.80/x
  3. Step 3: Cross multiply
    7,748,035.60x = 11,622,053.40 × 4,911,350.80
  4. Step 4: Simplify right side
    7,748,035.60x = 57,079,981,263,732.72
  5. Step 5: Solve for x
    x = 57,079,981,263,732.72/7,748,035.60
  6. Step 6: Final answer
    x = 7,367,026.20

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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.