Home / 10,006,465.84-13,808,934.67-5,422,787.22

Finding the Fourth Proportional to 10,006,465.84, 13,808,934.67 and 5,422,787.22

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Solution

The fourth proportional to 10,006,465.84, 13,808,934.67 and 5,422,787.22 is: 7,483,452.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,465.84 : 13,808,934.67 = 5,422,787.22 : x
  2. Step 2: Convert to fraction form
    10,006,465.84/13,808,934.67 = 5,422,787.22/x
  3. Step 3: Cross multiply
    10,006,465.84x = 13,808,934.67 × 5,422,787.22
  4. Step 4: Simplify right side
    10,006,465.84x = 74,882,914,402,211.62
  5. Step 5: Solve for x
    x = 74,882,914,402,211.62/10,006,465.84
  6. Step 6: Final answer
    x = 7,483,452.76

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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.