Home / 9,662,561.80-14,495,592.30-4,858,160.20

Finding the Fourth Proportional to 9,662,561.80, 14,495,592.30 and 4,858,160.20

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Solution

The fourth proportional to 9,662,561.80, 14,495,592.30 and 4,858,160.20 is: 7,288,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,561.80 : 14,495,592.30 = 4,858,160.20 : x
  2. Step 2: Convert to fraction form
    9,662,561.80/14,495,592.30 = 4,858,160.20/x
  3. Step 3: Cross multiply
    9,662,561.80x = 14,495,592.30 × 4,858,160.20
  4. Step 4: Simplify right side
    9,662,561.80x = 70,421,909,587,286.47
  5. Step 5: Solve for x
    x = 70,421,909,587,286.47/9,662,561.80
  6. Step 6: Final answer
    x = 7,288,119.97

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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.