Home / 9,739,917.70-14,609,876.55-4,421,133.70

Finding the Fourth Proportional to 9,739,917.70, 14,609,876.55 and 4,421,133.70

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Solution

The fourth proportional to 9,739,917.70, 14,609,876.55 and 4,421,133.70 is: 6,631,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,917.70 : 14,609,876.55 = 4,421,133.70 : x
  2. Step 2: Convert to fraction form
    9,739,917.70/14,609,876.55 = 4,421,133.70/x
  3. Step 3: Cross multiply
    9,739,917.70x = 14,609,876.55 × 4,421,133.70
  4. Step 4: Simplify right side
    9,739,917.70x = 64,592,217,568,044.74
  5. Step 5: Solve for x
    x = 64,592,217,568,044.74/9,739,917.70
  6. Step 6: Final answer
    x = 6,631,700.55

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Similar ratio
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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.