Home / 12,088,064.08-18,134,065.40-3,569,261.52

Finding the Fourth Proportional to 12,088,064.08, 18,134,065.40 and 3,569,261.52

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Solution

The fourth proportional to 12,088,064.08, 18,134,065.40 and 3,569,261.52 is: 5,354,473.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,064.08 : 18,134,065.40 = 3,569,261.52 : x
  2. Step 2: Convert to fraction form
    12,088,064.08/18,134,065.40 = 3,569,261.52/x
  3. Step 3: Cross multiply
    12,088,064.08x = 18,134,065.40 × 3,569,261.52
  4. Step 4: Simplify right side
    12,088,064.08x = 64,725,221,833,383.41
  5. Step 5: Solve for x
    x = 64,725,221,833,383.41/12,088,064.08
  6. Step 6: Final answer
    x = 5,354,473.75

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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.