Home / 10,006,466.14-13,808,935.08-5,422,787.52

Finding the Fourth Proportional to 10,006,466.14, 13,808,935.08 and 5,422,787.52

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Solution

The fourth proportional to 10,006,466.14, 13,808,935.08 and 5,422,787.52 is: 7,483,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,466.14 : 13,808,935.08 = 5,422,787.52 : x
  2. Step 2: Convert to fraction form
    10,006,466.14/13,808,935.08 = 5,422,787.52/x
  3. Step 3: Cross multiply
    10,006,466.14x = 13,808,935.08 × 5,422,787.52
  4. Step 4: Simplify right side
    10,006,466.14x = 74,882,920,816,314.20
  5. Step 5: Solve for x
    x = 74,882,920,816,314.20/10,006,466.14
  6. Step 6: Final answer
    x = 7,483,453.18

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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.