Home / 9,189,076.59-13,783,725.63-2,799,384.30

Finding the Fourth Proportional to 9,189,076.59, 13,783,725.63 and 2,799,384.30

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Solution

The fourth proportional to 9,189,076.59, 13,783,725.63 and 2,799,384.30 is: 4,199,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,076.59 : 13,783,725.63 = 2,799,384.30 : x
  2. Step 2: Convert to fraction form
    9,189,076.59/13,783,725.63 = 2,799,384.30/x
  3. Step 3: Cross multiply
    9,189,076.59x = 13,783,725.63 × 2,799,384.30
  4. Step 4: Simplify right side
    9,189,076.59x = 38,585,945,124,129.61
  5. Step 5: Solve for x
    x = 38,585,945,124,129.61/9,189,076.59
  6. Step 6: Final answer
    x = 4,199,110.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.