Home / 7,152,686.67-9,896,699.56-6,236,824.33

Finding the Fourth Proportional to 7,152,686.67, 9,896,699.56 and 6,236,824.33

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Solution

The fourth proportional to 7,152,686.67, 9,896,699.56 and 6,236,824.33 is: 8,629,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,686.67 : 9,896,699.56 = 6,236,824.33 : x
  2. Step 2: Convert to fraction form
    7,152,686.67/9,896,699.56 = 6,236,824.33/x
  3. Step 3: Cross multiply
    7,152,686.67x = 9,896,699.56 × 6,236,824.33
  4. Step 4: Simplify right side
    7,152,686.67x = 61,723,976,553,024.80
  5. Step 5: Solve for x
    x = 61,723,976,553,024.80/7,152,686.67
  6. Step 6: Final answer
    x = 8,629,481.40

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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.