Home / 10,006,466.48-13,808,935.53-5,422,787.85

Finding the Fourth Proportional to 10,006,466.48, 13,808,935.53 and 5,422,787.85

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Solution

The fourth proportional to 10,006,466.48, 13,808,935.53 and 5,422,787.85 is: 7,483,453.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,466.48 : 13,808,935.53 = 5,422,787.85 : x
  2. Step 2: Convert to fraction form
    10,006,466.48/13,808,935.53 = 5,422,787.85/x
  3. Step 3: Cross multiply
    10,006,466.48x = 13,808,935.53 × 5,422,787.85
  4. Step 4: Simplify right side
    10,006,466.48x = 74,882,927,813,517.30
  5. Step 5: Solve for x
    x = 74,882,927,813,517.30/10,006,466.48
  6. Step 6: Final answer
    x = 7,483,453.62

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1.5x scale

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.