Home / 11,098,328.70-16,648,827.02-3,908,376.66

Finding the Fourth Proportional to 11,098,328.70, 16,648,827.02 and 3,908,376.66

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Solution

The fourth proportional to 11,098,328.70, 16,648,827.02 and 3,908,376.66 is: 5,863,034.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,328.70 : 16,648,827.02 = 3,908,376.66 : x
  2. Step 2: Convert to fraction form
    11,098,328.70/16,648,827.02 = 3,908,376.66/x
  3. Step 3: Cross multiply
    11,098,328.70x = 16,648,827.02 × 3,908,376.66
  4. Step 4: Simplify right side
    11,098,328.70x = 65,069,886,867,872.16
  5. Step 5: Solve for x
    x = 65,069,886,867,872.16/11,098,328.70
  6. Step 6: Final answer
    x = 5,863,034.76

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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.