Home / 8,770,386-13,155,431.76-2,622,381.42

Finding the Fourth Proportional to 8,770,386, 13,155,431.76 and 2,622,381.42

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Solution

The fourth proportional to 8,770,386, 13,155,431.76 and 2,622,381.42 is: 3,933,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,386 : 13,155,431.76 = 2,622,381.42 : x
  2. Step 2: Convert to fraction form
    8,770,386/13,155,431.76 = 2,622,381.42/x
  3. Step 3: Cross multiply
    8,770,386x = 13,155,431.76 × 2,622,381.42
  4. Step 4: Simplify right side
    8,770,386x = 34,498,559,819,501.90
  5. Step 5: Solve for x
    x = 34,498,559,819,501.90/8,770,386
  6. Step 6: Final answer
    x = 3,933,528.10

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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.