Home / 8,445,881.01-12,669,817.96-6,329,417.23

Finding the Fourth Proportional to 8,445,881.01, 12,669,817.96 and 6,329,417.23

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Solution

The fourth proportional to 8,445,881.01, 12,669,817.96 and 6,329,417.23 is: 9,494,872.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,881.01 : 12,669,817.96 = 6,329,417.23 : x
  2. Step 2: Convert to fraction form
    8,445,881.01/12,669,817.96 = 6,329,417.23/x
  3. Step 3: Cross multiply
    8,445,881.01x = 12,669,817.96 × 6,329,417.23
  4. Step 4: Simplify right side
    8,445,881.01x = 80,192,564,120,736.50
  5. Step 5: Solve for x
    x = 80,192,564,120,736.50/8,445,881.01
  6. Step 6: Final answer
    x = 9,494,872.59

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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.