Home / 6,286,394.13-8,681,810.27-4,331,355.58

Finding the Fourth Proportional to 6,286,394.13, 8,681,810.27 and 4,331,355.58

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Solution

The fourth proportional to 6,286,394.13, 8,681,810.27 and 4,331,355.58 is: 5,981,808.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,394.13 : 8,681,810.27 = 4,331,355.58 : x
  2. Step 2: Convert to fraction form
    6,286,394.13/8,681,810.27 = 4,331,355.58/x
  3. Step 3: Cross multiply
    6,286,394.13x = 8,681,810.27 × 4,331,355.58
  4. Step 4: Simplify right side
    6,286,394.13x = 37,604,007,357,465.80
  5. Step 5: Solve for x
    x = 37,604,007,357,465.80/6,286,394.13
  6. Step 6: Final answer
    x = 5,981,808.74

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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.