Home / 11,133,813.16-15,364,401.42-6,550,429.24

Finding the Fourth Proportional to 11,133,813.16, 15,364,401.42 and 6,550,429.24

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Solution

The fourth proportional to 11,133,813.16, 15,364,401.42 and 6,550,429.24 is: 9,039,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,813.16 : 15,364,401.42 = 6,550,429.24 : x
  2. Step 2: Convert to fraction form
    11,133,813.16/15,364,401.42 = 6,550,429.24/x
  3. Step 3: Cross multiply
    11,133,813.16x = 15,364,401.42 × 6,550,429.24
  4. Step 4: Simplify right side
    11,133,813.16x = 100,643,424,316,665.53
  5. Step 5: Solve for x
    x = 100,643,424,316,665.53/11,133,813.16
  6. Step 6: Final answer
    x = 9,039,438.95

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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.