Home / 10,006,465.81-13,808,934.62-5,422,787.18

Finding the Fourth Proportional to 10,006,465.81, 13,808,934.62 and 5,422,787.18

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Solution

The fourth proportional to 10,006,465.81, 13,808,934.62 and 5,422,787.18 is: 7,483,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,465.81 : 13,808,934.62 = 5,422,787.18 : x
  2. Step 2: Convert to fraction form
    10,006,465.81/13,808,934.62 = 5,422,787.18/x
  3. Step 3: Cross multiply
    10,006,465.81x = 13,808,934.62 × 5,422,787.18
  4. Step 4: Simplify right side
    10,006,465.81x = 74,882,913,674,873.48
  5. Step 5: Solve for x
    x = 74,882,913,674,873.48/10,006,465.81
  6. Step 6: Final answer
    x = 7,483,452.71

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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.