Home / 10,448,231.10-15,672,346.65-7,047,008.70

Finding the Fourth Proportional to 10,448,231.10, 15,672,346.65 and 7,047,008.70

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Solution

The fourth proportional to 10,448,231.10, 15,672,346.65 and 7,047,008.70 is: 10,570,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,231.10 : 15,672,346.65 = 7,047,008.70 : x
  2. Step 2: Convert to fraction form
    10,448,231.10/15,672,346.65 = 7,047,008.70/x
  3. Step 3: Cross multiply
    10,448,231.10x = 15,672,346.65 × 7,047,008.70
  4. Step 4: Simplify right side
    10,448,231.10x = 110,443,163,191,965.86
  5. Step 5: Solve for x
    x = 110,443,163,191,965.86/10,448,231.10
  6. Step 6: Final answer
    x = 10,570,513.05

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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.