Home / 9,439,389.61-13,027,357.68-5,770,454.11

Finding the Fourth Proportional to 9,439,389.61, 13,027,357.68 and 5,770,454.11

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Solution

The fourth proportional to 9,439,389.61, 13,027,357.68 and 5,770,454.11 is: 7,963,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,389.61 : 13,027,357.68 = 5,770,454.11 : x
  2. Step 2: Convert to fraction form
    9,439,389.61/13,027,357.68 = 5,770,454.11/x
  3. Step 3: Cross multiply
    9,439,389.61x = 13,027,357.68 × 5,770,454.11
  4. Step 4: Simplify right side
    9,439,389.61x = 75,173,769,612,788.47
  5. Step 5: Solve for x
    x = 75,173,769,612,788.47/9,439,389.61
  6. Step 6: Final answer
    x = 7,963,838.00

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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.