Home / 7,887,685.56-11,832,205.86-2,769,675.54

Finding the Fourth Proportional to 7,887,685.56, 11,832,205.86 and 2,769,675.54

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Solution

The fourth proportional to 7,887,685.56, 11,832,205.86 and 2,769,675.54 is: 4,154,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,685.56 : 11,832,205.86 = 2,769,675.54 : x
  2. Step 2: Convert to fraction form
    7,887,685.56/11,832,205.86 = 2,769,675.54/x
  3. Step 3: Cross multiply
    7,887,685.56x = 11,832,205.86 × 2,769,675.54
  4. Step 4: Simplify right side
    7,887,685.56x = 32,771,371,154,686.66
  5. Step 5: Solve for x
    x = 32,771,371,154,686.66/7,887,685.56
  6. Step 6: Final answer
    x = 4,154,751.21

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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.