Home / 10,677,131.78-14,734,711.52-6,549,439.01

Finding the Fourth Proportional to 10,677,131.78, 14,734,711.52 and 6,549,439.01

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Solution

The fourth proportional to 10,677,131.78, 14,734,711.52 and 6,549,439.01 is: 9,038,391.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,131.78 : 14,734,711.52 = 6,549,439.01 : x
  2. Step 2: Convert to fraction form
    10,677,131.78/14,734,711.52 = 6,549,439.01/x
  3. Step 3: Cross multiply
    10,677,131.78x = 14,734,711.52 × 6,549,439.01
  4. Step 4: Simplify right side
    10,677,131.78x = 96,504,094,348,324.05
  5. Step 5: Solve for x
    x = 96,504,094,348,324.05/10,677,131.78
  6. Step 6: Final answer
    x = 9,038,391.24

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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.