Home / 8,053,641.64-11,114,027.28-4,431,969.64

Finding the Fourth Proportional to 8,053,641.64, 11,114,027.28 and 4,431,969.64

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Solution

The fourth proportional to 8,053,641.64, 11,114,027.28 and 4,431,969.64 is: 6,116,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,641.64 : 11,114,027.28 = 4,431,969.64 : x
  2. Step 2: Convert to fraction form
    8,053,641.64/11,114,027.28 = 4,431,969.64/x
  3. Step 3: Cross multiply
    8,053,641.64x = 11,114,027.28 × 4,431,969.64
  4. Step 4: Simplify right side
    8,053,641.64x = 49,257,031,483,091.77
  5. Step 5: Solve for x
    x = 49,257,031,483,091.77/8,053,641.64
  6. Step 6: Final answer
    x = 6,116,119.10

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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.