Home / 8,146,389.38-12,221,157.62-3,097,307.30

Finding the Fourth Proportional to 8,146,389.38, 12,221,157.62 and 3,097,307.30

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Solution

The fourth proportional to 8,146,389.38, 12,221,157.62 and 3,097,307.30 is: 4,646,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,389.38 : 12,221,157.62 = 3,097,307.30 : x
  2. Step 2: Convert to fraction form
    8,146,389.38/12,221,157.62 = 3,097,307.30/x
  3. Step 3: Cross multiply
    8,146,389.38x = 12,221,157.62 × 3,097,307.30
  4. Step 4: Simplify right side
    8,146,389.38x = 37,852,680,657,514.11
  5. Step 5: Solve for x
    x = 37,852,680,657,514.11/8,146,389.38
  6. Step 6: Final answer
    x = 4,646,559.22

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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.