Home / 11,521,205.91-15,899,747.18-6,626,429.37

Finding the Fourth Proportional to 11,521,205.91, 15,899,747.18 and 6,626,429.37

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Solution

The fourth proportional to 11,521,205.91, 15,899,747.18 and 6,626,429.37 is: 9,144,750.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,205.91 : 15,899,747.18 = 6,626,429.37 : x
  2. Step 2: Convert to fraction form
    11,521,205.91/15,899,747.18 = 6,626,429.37/x
  3. Step 3: Cross multiply
    11,521,205.91x = 15,899,747.18 × 6,626,429.37
  4. Step 4: Simplify right side
    11,521,205.91x = 105,358,551,655,994.53
  5. Step 5: Solve for x
    x = 105,358,551,655,994.53/11,521,205.91
  6. Step 6: Final answer
    x = 9,144,750.34

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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.