Home / 9,303,132.44-12,838,333.43-5,173,074.91

Finding the Fourth Proportional to 9,303,132.44, 12,838,333.43 and 5,173,074.91

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Solution

The fourth proportional to 9,303,132.44, 12,838,333.43 and 5,173,074.91 is: 7,138,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,132.44 : 12,838,333.43 = 5,173,074.91 : x
  2. Step 2: Convert to fraction form
    9,303,132.44/12,838,333.43 = 5,173,074.91/x
  3. Step 3: Cross multiply
    9,303,132.44x = 12,838,333.43 × 5,173,074.91
  4. Step 4: Simplify right side
    9,303,132.44x = 66,413,660,552,947.24
  5. Step 5: Solve for x
    x = 66,413,660,552,947.24/9,303,132.44
  6. Step 6: Final answer
    x = 7,138,849.30

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1.5x scale

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.