Home / 8,993,515.10-12,415,103.90-5,734,710.14

Finding the Fourth Proportional to 8,993,515.10, 12,415,103.90 and 5,734,710.14

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Solution

The fourth proportional to 8,993,515.10, 12,415,103.90 and 5,734,710.14 is: 7,916,484.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,515.10 : 12,415,103.90 = 5,734,710.14 : x
  2. Step 2: Convert to fraction form
    8,993,515.10/12,415,103.90 = 5,734,710.14/x
  3. Step 3: Cross multiply
    8,993,515.10x = 12,415,103.90 × 5,734,710.14
  4. Step 4: Simplify right side
    8,993,515.10x = 71,197,022,133,734.47
  5. Step 5: Solve for x
    x = 71,197,022,133,734.47/8,993,515.10
  6. Step 6: Final answer
    x = 7,916,484.42

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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.