Home / 10,867,333.64-14,997,279.95-5,972,729.22

Finding the Fourth Proportional to 10,867,333.64, 14,997,279.95 and 5,972,729.22

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Solution

The fourth proportional to 10,867,333.64, 14,997,279.95 and 5,972,729.22 is: 8,242,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,333.64 : 14,997,279.95 = 5,972,729.22 : x
  2. Step 2: Convert to fraction form
    10,867,333.64/14,997,279.95 = 5,972,729.22/x
  3. Step 3: Cross multiply
    10,867,333.64x = 14,997,279.95 × 5,972,729.22
  4. Step 4: Simplify right side
    10,867,333.64x = 89,574,692,148,021.48
  5. Step 5: Solve for x
    x = 89,574,692,148,021.48/10,867,333.64
  6. Step 6: Final answer
    x = 8,242,563.92

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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.