Home / 7,051,346.80-10,577,020.20-6,432,031.60

Finding the Fourth Proportional to 7,051,346.80, 10,577,020.20 and 6,432,031.60

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Solution

The fourth proportional to 7,051,346.80, 10,577,020.20 and 6,432,031.60 is: 9,648,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,346.80 : 10,577,020.20 = 6,432,031.60 : x
  2. Step 2: Convert to fraction form
    7,051,346.80/10,577,020.20 = 6,432,031.60/x
  3. Step 3: Cross multiply
    7,051,346.80x = 10,577,020.20 × 6,432,031.60
  4. Step 4: Simplify right side
    7,051,346.80x = 68,031,728,160,238.31
  5. Step 5: Solve for x
    x = 68,031,728,160,238.31/7,051,346.80
  6. Step 6: Final answer
    x = 9,648,047.40

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Similar ratio
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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.