Home / 10,867,480.56-14,997,460.68-5,972,613.66

Finding the Fourth Proportional to 10,867,480.56, 14,997,460.68 and 5,972,613.66

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Solution

The fourth proportional to 10,867,480.56, 14,997,460.68 and 5,972,613.66 is: 8,242,392.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,480.56 : 14,997,460.68 = 5,972,613.66 : x
  2. Step 2: Convert to fraction form
    10,867,480.56/14,997,460.68 = 5,972,613.66/x
  3. Step 3: Cross multiply
    10,867,480.56x = 14,997,460.68 × 5,972,613.66
  4. Step 4: Simplify right side
    10,867,480.56x = 89,574,038,522,680.89
  5. Step 5: Solve for x
    x = 89,574,038,522,680.89/10,867,480.56
  6. Step 6: Final answer
    x = 8,242,392.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.