Home / 14,515,557.65-21,773,808.03-4,279,559.10

Finding the Fourth Proportional to 14,515,557.65, 21,773,808.03 and 4,279,559.10

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Solution

The fourth proportional to 14,515,557.65, 21,773,808.03 and 4,279,559.10 is: 6,419,477.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,515,557.65 : 21,773,808.03 = 4,279,559.10 : x
  2. Step 2: Convert to fraction form
    14,515,557.65/21,773,808.03 = 4,279,559.10/x
  3. Step 3: Cross multiply
    14,515,557.65x = 21,773,808.03 × 4,279,559.10
  4. Step 4: Simplify right side
    14,515,557.65x = 93,182,298,206,763.62
  5. Step 5: Solve for x
    x = 93,182,298,206,763.62/14,515,557.65
  6. Step 6: Final answer
    x = 6,419,477.67

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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.