Home / 9,094,758.96-12,550,326.36-5,174,145.92

Finding the Fourth Proportional to 9,094,758.96, 12,550,326.36 and 5,174,145.92

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Solution

The fourth proportional to 9,094,758.96, 12,550,326.36 and 5,174,145.92 is: 7,140,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094,758.96 : 12,550,326.36 = 5,174,145.92 : x
  2. Step 2: Convert to fraction form
    9,094,758.96/12,550,326.36 = 5,174,145.92/x
  3. Step 3: Cross multiply
    9,094,758.96x = 12,550,326.36 × 5,174,145.92
  4. Step 4: Simplify right side
    9,094,758.96x = 64,937,219,930,262.45
  5. Step 5: Solve for x
    x = 64,937,219,930,262.45/9,094,758.96
  6. Step 6: Final answer
    x = 7,140,070.48

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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.