Home / 6,571,818.70-9,857,728.05-6,319,876.30

Finding the Fourth Proportional to 6,571,818.70, 9,857,728.05 and 6,319,876.30

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Solution

The fourth proportional to 6,571,818.70, 9,857,728.05 and 6,319,876.30 is: 9,479,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,818.70 : 9,857,728.05 = 6,319,876.30 : x
  2. Step 2: Convert to fraction form
    6,571,818.70/9,857,728.05 = 6,319,876.30/x
  3. Step 3: Cross multiply
    6,571,818.70x = 9,857,728.05 × 6,319,876.30
  4. Step 4: Simplify right side
    6,571,818.70x = 62,299,621,875,040.22
  5. Step 5: Solve for x
    x = 62,299,621,875,040.22/6,571,818.70
  6. Step 6: Final answer
    x = 9,479,814.45

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Double scale
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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.