Home / 9,224,384.88-12,728,813.40-5,149,254

Finding the Fourth Proportional to 9,224,384.88, 12,728,813.40 and 5,149,254

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Solution

The fourth proportional to 9,224,384.88, 12,728,813.40 and 5,149,254 is: 7,105,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224,384.88 : 12,728,813.40 = 5,149,254 : x
  2. Step 2: Convert to fraction form
    9,224,384.88/12,728,813.40 = 5,149,254/x
  3. Step 3: Cross multiply
    9,224,384.88x = 12,728,813.40 × 5,149,254
  4. Step 4: Simplify right side
    9,224,384.88x = 65,543,893,315,203.60
  5. Step 5: Solve for x
    x = 65,543,893,315,203.60/9,224,384.88
  6. Step 6: Final answer
    x = 7,105,502.88

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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.