Home / 8,944,927.18-12,343,947.15-4,870,536.46

Finding the Fourth Proportional to 8,944,927.18, 12,343,947.15 and 4,870,536.46

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Solution

The fourth proportional to 8,944,927.18, 12,343,947.15 and 4,870,536.46 is: 6,721,311.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944,927.18 : 12,343,947.15 = 4,870,536.46 : x
  2. Step 2: Convert to fraction form
    8,944,927.18/12,343,947.15 = 4,870,536.46/x
  3. Step 3: Cross multiply
    8,944,927.18x = 12,343,947.15 × 4,870,536.46
  4. Step 4: Simplify right side
    8,944,927.18x = 60,121,644,654,388.09
  5. Step 5: Solve for x
    x = 60,121,644,654,388.09/8,944,927.18
  6. Step 6: Final answer
    x = 6,721,311.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.