Home / 6,711,514.23-9,261,628.95-4,102,386.90

Finding the Fourth Proportional to 6,711,514.23, 9,261,628.95 and 4,102,386.90

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Solution

The fourth proportional to 6,711,514.23, 9,261,628.95 and 4,102,386.90 is: 5,661,134.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711,514.23 : 9,261,628.95 = 4,102,386.90 : x
  2. Step 2: Convert to fraction form
    6,711,514.23/9,261,628.95 = 4,102,386.90/x
  3. Step 3: Cross multiply
    6,711,514.23x = 9,261,628.95 × 4,102,386.90
  4. Step 4: Simplify right side
    6,711,514.23x = 37,994,785,234,717.67
  5. Step 5: Solve for x
    x = 37,994,785,234,717.67/6,711,514.23
  6. Step 6: Final answer
    x = 5,661,134.57

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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.