Home / 14,132,902.72-21,196,381.92-4,549,138.24

Finding the Fourth Proportional to 14,132,902.72, 21,196,381.92 and 4,549,138.24

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Solution

The fourth proportional to 14,132,902.72, 21,196,381.92 and 4,549,138.24 is: 6,822,750.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132,902.72 : 21,196,381.92 = 4,549,138.24 : x
  2. Step 2: Convert to fraction form
    14,132,902.72/21,196,381.92 = 4,549,138.24/x
  3. Step 3: Cross multiply
    14,132,902.72x = 21,196,381.92 × 4,549,138.24
  4. Step 4: Simplify right side
    14,132,902.72x = 96,425,271,541,916.64
  5. Step 5: Solve for x
    x = 96,425,271,541,916.64/14,132,902.72
  6. Step 6: Final answer
    x = 6,822,750.67

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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.