Home / 6,817,069.65-9,408,017.11-3,917,616.33

Finding the Fourth Proportional to 6,817,069.65, 9,408,017.11 and 3,917,616.33

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Solution

The fourth proportional to 6,817,069.65, 9,408,017.11 and 3,917,616.33 is: 5,406,575.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,069.65 : 9,408,017.11 = 3,917,616.33 : x
  2. Step 2: Convert to fraction form
    6,817,069.65/9,408,017.11 = 3,917,616.33/x
  3. Step 3: Cross multiply
    6,817,069.65x = 9,408,017.11 × 3,917,616.33
  4. Step 4: Simplify right side
    6,817,069.65x = 36,857,001,495,886.96
  5. Step 5: Solve for x
    x = 36,857,001,495,886.96/6,817,069.65
  6. Step 6: Final answer
    x = 5,406,575.46

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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.