Home / 9,488,521-14,234,256.06-3,186,251.56

Finding the Fourth Proportional to 9,488,521, 14,234,256.06 and 3,186,251.56

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Solution

The fourth proportional to 9,488,521, 14,234,256.06 and 3,186,251.56 is: 4,779,872.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,521 : 14,234,256.06 = 3,186,251.56 : x
  2. Step 2: Convert to fraction form
    9,488,521/14,234,256.06 = 3,186,251.56/x
  3. Step 3: Cross multiply
    9,488,521x = 14,234,256.06 × 3,186,251.56
  4. Step 4: Simplify right side
    9,488,521x = 45,353,920,576,614.45
  5. Step 5: Solve for x
    x = 45,353,920,576,614.45/9,488,521
  6. Step 6: Final answer
    x = 4,779,872.50

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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.