Home / 13,453,453.30-20,183,132.40-4,354,002.40

Finding the Fourth Proportional to 13,453,453.30, 20,183,132.40 and 4,354,002.40

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Solution

The fourth proportional to 13,453,453.30, 20,183,132.40 and 4,354,002.40 is: 6,531,959.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,453,453.30 : 20,183,132.40 = 4,354,002.40 : x
  2. Step 2: Convert to fraction form
    13,453,453.30/20,183,132.40 = 4,354,002.40/x
  3. Step 3: Cross multiply
    13,453,453.30x = 20,183,132.40 × 4,354,002.40
  4. Step 4: Simplify right side
    13,453,453.30x = 87,877,406,909,117.77
  5. Step 5: Solve for x
    x = 87,877,406,909,117.77/13,453,453.30
  6. Step 6: Final answer
    x = 6,531,959.11

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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.