Home / 17,441,729.76-26,166,782.16-5,474,465.76

Finding the Fourth Proportional to 17,441,729.76, 26,166,782.16 and 5,474,465.76

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Solution

The fourth proportional to 17,441,729.76, 26,166,782.16 and 5,474,465.76 is: 8,213,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,441,729.76 : 26,166,782.16 = 5,474,465.76 : x
  2. Step 2: Convert to fraction form
    17,441,729.76/26,166,782.16 = 5,474,465.76/x
  3. Step 3: Cross multiply
    17,441,729.76x = 26,166,782.16 × 5,474,465.76
  4. Step 4: Simplify right side
    17,441,729.76x = 143,249,152,984,298.84
  5. Step 5: Solve for x
    x = 143,249,152,984,298.84/17,441,729.76
  6. Step 6: Final answer
    x = 8,213,012.98

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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.