Home / 14,621,201.76-21,934,152.72-5,034,223.20

Finding the Fourth Proportional to 14,621,201.76, 21,934,152.72 and 5,034,223.20

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Solution

The fourth proportional to 14,621,201.76, 21,934,152.72 and 5,034,223.20 is: 7,552,143.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621,201.76 : 21,934,152.72 = 5,034,223.20 : x
  2. Step 2: Convert to fraction form
    14,621,201.76/21,934,152.72 = 5,034,223.20/x
  3. Step 3: Cross multiply
    14,621,201.76x = 21,934,152.72 × 5,034,223.20
  4. Step 4: Simplify right side
    14,621,201.76x = 110,421,420,495,367.11
  5. Step 5: Solve for x
    x = 110,421,420,495,367.11/14,621,201.76
  6. Step 6: Final answer
    x = 7,552,143.96

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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.