Home / 9,720,771.86-14,581,105.11-3,963,483.18

Finding the Fourth Proportional to 9,720,771.86, 14,581,105.11 and 3,963,483.18

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Solution

The fourth proportional to 9,720,771.86, 14,581,105.11 and 3,963,483.18 is: 5,945,203.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,771.86 : 14,581,105.11 = 3,963,483.18 : x
  2. Step 2: Convert to fraction form
    9,720,771.86/14,581,105.11 = 3,963,483.18/x
  3. Step 3: Cross multiply
    9,720,771.86x = 14,581,105.11 × 3,963,483.18
  4. Step 4: Simplify right side
    9,720,771.86x = 57,791,964,849,297.05
  5. Step 5: Solve for x
    x = 57,791,964,849,297.05/9,720,771.86
  6. Step 6: Final answer
    x = 5,945,203.29

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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.