Home / 6,406,854.41-8,841,340.89-3,506,187.11

Finding the Fourth Proportional to 6,406,854.41, 8,841,340.89 and 3,506,187.11

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Solution

The fourth proportional to 6,406,854.41, 8,841,340.89 and 3,506,187.11 is: 4,838,473.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,854.41 : 8,841,340.89 = 3,506,187.11 : x
  2. Step 2: Convert to fraction form
    6,406,854.41/8,841,340.89 = 3,506,187.11/x
  3. Step 3: Cross multiply
    6,406,854.41x = 8,841,340.89 × 3,506,187.11
  4. Step 4: Simplify right side
    6,406,854.41x = 30,999,395,419,427.23
  5. Step 5: Solve for x
    x = 30,999,395,419,427.23/6,406,854.41
  6. Step 6: Final answer
    x = 4,838,473.52

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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.