Home / 9,479,742.40-14,221,088.34-3,088,507.60

Finding the Fourth Proportional to 9,479,742.40, 14,221,088.34 and 3,088,507.60

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Solution

The fourth proportional to 9,479,742.40, 14,221,088.34 and 3,088,507.60 is: 4,633,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,742.40 : 14,221,088.34 = 3,088,507.60 : x
  2. Step 2: Convert to fraction form
    9,479,742.40/14,221,088.34 = 3,088,507.60/x
  3. Step 3: Cross multiply
    9,479,742.40x = 14,221,088.34 × 3,088,507.60
  4. Step 4: Simplify right side
    9,479,742.40x = 43,921,939,418,361.38
  5. Step 5: Solve for x
    x = 43,921,939,418,361.38/9,479,742.40
  6. Step 6: Final answer
    x = 4,633,241.87

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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.