Home / 9,442,608.21-13,030,799.81-5,368,227.21

Finding the Fourth Proportional to 9,442,608.21, 13,030,799.81 and 5,368,227.21

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Solution

The fourth proportional to 9,442,608.21, 13,030,799.81 and 5,368,227.21 is: 7,408,153.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,608.21 : 13,030,799.81 = 5,368,227.21 : x
  2. Step 2: Convert to fraction form
    9,442,608.21/13,030,799.81 = 5,368,227.21/x
  3. Step 3: Cross multiply
    9,442,608.21x = 13,030,799.81 × 5,368,227.21
  4. Step 4: Simplify right side
    9,442,608.21x = 69,952,294,081,263.70
  5. Step 5: Solve for x
    x = 69,952,294,081,263.70/9,442,608.21
  6. Step 6: Final answer
    x = 7,408,153.82

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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.