Home / 13,412,822.30-20,119,233.45-10,672,948.70

Finding the Fourth Proportional to 13,412,822.30, 20,119,233.45 and 10,672,948.70

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Solution

The fourth proportional to 13,412,822.30, 20,119,233.45 and 10,672,948.70 is: 16,009,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,822.30 : 20,119,233.45 = 10,672,948.70 : x
  2. Step 2: Convert to fraction form
    13,412,822.30/20,119,233.45 = 10,672,948.70/x
  3. Step 3: Cross multiply
    13,412,822.30x = 20,119,233.45 × 10,672,948.70
  4. Step 4: Simplify right side
    13,412,822.30x = 214,731,546,495,174
  5. Step 5: Solve for x
    x = 214,731,546,495,174/13,412,822.30
  6. Step 6: Final answer
    x = 16,009,423.05

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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.