Home / 11,507,910.12-17,264,139.18-4,221,437.52

Finding the Fourth Proportional to 11,507,910.12, 17,264,139.18 and 4,221,437.52

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Solution

The fourth proportional to 11,507,910.12, 17,264,139.18 and 4,221,437.52 is: 6,332,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,507,910.12 : 17,264,139.18 = 4,221,437.52 : x
  2. Step 2: Convert to fraction form
    11,507,910.12/17,264,139.18 = 4,221,437.52/x
  3. Step 3: Cross multiply
    11,507,910.12x = 17,264,139.18 × 4,221,437.52
  4. Step 4: Simplify right side
    11,507,910.12x = 72,879,484,884,954.03
  5. Step 5: Solve for x
    x = 72,879,484,884,954.03/11,507,910.12
  6. Step 6: Final answer
    x = 6,332,990.45

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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.