Home / 7,924,421.80-11,886,632.70-2,244,572.20

Finding the Fourth Proportional to 7,924,421.80, 11,886,632.70 and 2,244,572.20

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Solution

The fourth proportional to 7,924,421.80, 11,886,632.70 and 2,244,572.20 is: 3,366,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924,421.80 : 11,886,632.70 = 2,244,572.20 : x
  2. Step 2: Convert to fraction form
    7,924,421.80/11,886,632.70 = 2,244,572.20/x
  3. Step 3: Cross multiply
    7,924,421.80x = 11,886,632.70 × 2,244,572.20
  4. Step 4: Simplify right side
    7,924,421.80x = 26,680,405,310,030.94
  5. Step 5: Solve for x
    x = 26,680,405,310,030.94/7,924,421.80
  6. Step 6: Final answer
    x = 3,366,858.30

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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.