Home / 10,448,224.60-15,672,336.90-7,047,002.20

Finding the Fourth Proportional to 10,448,224.60, 15,672,336.90 and 7,047,002.20

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Solution

The fourth proportional to 10,448,224.60, 15,672,336.90 and 7,047,002.20 is: 10,570,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,224.60 : 15,672,336.90 = 7,047,002.20 : x
  2. Step 2: Convert to fraction form
    10,448,224.60/15,672,336.90 = 7,047,002.20/x
  3. Step 3: Cross multiply
    10,448,224.60x = 15,672,336.90 × 7,047,002.20
  4. Step 4: Simplify right side
    10,448,224.60x = 110,442,992,613,441.19
  5. Step 5: Solve for x
    x = 110,442,992,613,441.19/10,448,224.60
  6. Step 6: Final answer
    x = 10,570,503.30

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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.