Home / 6,307,686.23-8,704,610.48-3,407,077.08

Finding the Fourth Proportional to 6,307,686.23, 8,704,610.48 and 3,407,077.08

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Solution

The fourth proportional to 6,307,686.23, 8,704,610.48 and 3,407,077.08 is: 4,701,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,686.23 : 8,704,610.48 = 3,407,077.08 : x
  2. Step 2: Convert to fraction form
    6,307,686.23/8,704,610.48 = 3,407,077.08/x
  3. Step 3: Cross multiply
    6,307,686.23x = 8,704,610.48 × 3,407,077.08
  4. Step 4: Simplify right side
    6,307,686.23x = 29,657,278,839,700.41
  5. Step 5: Solve for x
    x = 29,657,278,839,700.41/6,307,686.23
  6. Step 6: Final answer
    x = 4,701,768.25

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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.