Home / 9,008,768.15-13,513,152.22-2,277,182.15

Finding the Fourth Proportional to 9,008,768.15, 13,513,152.22 and 2,277,182.15

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Solution

The fourth proportional to 9,008,768.15, 13,513,152.22 and 2,277,182.15 is: 3,415,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,768.15 : 13,513,152.22 = 2,277,182.15 : x
  2. Step 2: Convert to fraction form
    9,008,768.15/13,513,152.22 = 2,277,182.15/x
  3. Step 3: Cross multiply
    9,008,768.15x = 13,513,152.22 × 2,277,182.15
  4. Step 4: Simplify right side
    9,008,768.15x = 30,771,908,946,665.20
  5. Step 5: Solve for x
    x = 30,771,908,946,665.20/9,008,768.15
  6. Step 6: Final answer
    x = 3,415,773.22

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.