Home / 9,306,690.79-13,960,211.16-2,916,801.67

Finding the Fourth Proportional to 9,306,690.79, 13,960,211.16 and 2,916,801.67

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Solution

The fourth proportional to 9,306,690.79, 13,960,211.16 and 2,916,801.67 is: 4,375,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,690.79 : 13,960,211.16 = 2,916,801.67 : x
  2. Step 2: Convert to fraction form
    9,306,690.79/13,960,211.16 = 2,916,801.67/x
  3. Step 3: Cross multiply
    9,306,690.79x = 13,960,211.16 × 2,916,801.67
  4. Step 4: Simplify right side
    9,306,690.79x = 40,719,167,225,040.63
  5. Step 5: Solve for x
    x = 40,719,167,225,040.63/9,306,690.79
  6. Step 6: Final answer
    x = 4,375,257.34

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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.