Home / 10,608,004.80-15,912,007.20-6,576,926.40

Finding the Fourth Proportional to 10,608,004.80, 15,912,007.20 and 6,576,926.40

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Solution

The fourth proportional to 10,608,004.80, 15,912,007.20 and 6,576,926.40 is: 9,865,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608,004.80 : 15,912,007.20 = 6,576,926.40 : x
  2. Step 2: Convert to fraction form
    10,608,004.80/15,912,007.20 = 6,576,926.40/x
  3. Step 3: Cross multiply
    10,608,004.80x = 15,912,007.20 × 6,576,926.40
  4. Step 4: Simplify right side
    10,608,004.80x = 104,652,100,230,670.08
  5. Step 5: Solve for x
    x = 104,652,100,230,670.08/10,608,004.80
  6. Step 6: Final answer
    x = 9,865,389.60

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Similar ratio
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1.5x scale

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.