Home / 7,476,479.81-11,214,719.72-2,359,428.33

Finding the Fourth Proportional to 7,476,479.81, 11,214,719.72 and 2,359,428.33

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Solution

The fourth proportional to 7,476,479.81, 11,214,719.72 and 2,359,428.33 is: 3,539,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,479.81 : 11,214,719.72 = 2,359,428.33 : x
  2. Step 2: Convert to fraction form
    7,476,479.81/11,214,719.72 = 2,359,428.33/x
  3. Step 3: Cross multiply
    7,476,479.81x = 11,214,719.72 × 2,359,428.33
  4. Step 4: Simplify right side
    7,476,479.81x = 26,460,327,408,580.53
  5. Step 5: Solve for x
    x = 26,460,327,408,580.53/7,476,479.81
  6. Step 6: Final answer
    x = 3,539,142.50

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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.