Home / 6,713,823.61-10,070,726.30-3,117,624.09

Finding the Fourth Proportional to 6,713,823.61, 10,070,726.30 and 3,117,624.09

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Solution

The fourth proportional to 6,713,823.61, 10,070,726.30 and 3,117,624.09 is: 4,676,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,823.61 : 10,070,726.30 = 3,117,624.09 : x
  2. Step 2: Convert to fraction form
    6,713,823.61/10,070,726.30 = 3,117,624.09/x
  3. Step 3: Cross multiply
    6,713,823.61x = 10,070,726.30 × 3,117,624.09
  4. Step 4: Simplify right side
    6,713,823.61x = 31,396,738,916,676.57
  5. Step 5: Solve for x
    x = 31,396,738,916,676.57/6,713,823.61
  6. Step 6: Final answer
    x = 4,676,431.90

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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.