Home / 6,976,169.40-9,627,225.69-3,836,557.14

Finding the Fourth Proportional to 6,976,169.40, 9,627,225.69 and 3,836,557.14

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Solution

The fourth proportional to 6,976,169.40, 9,627,225.69 and 3,836,557.14 is: 5,294,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,169.40 : 9,627,225.69 = 3,836,557.14 : x
  2. Step 2: Convert to fraction form
    6,976,169.40/9,627,225.69 = 3,836,557.14/x
  3. Step 3: Cross multiply
    6,976,169.40x = 9,627,225.69 × 3,836,557.14
  4. Step 4: Simplify right side
    6,976,169.40x = 36,935,401,459,360.93
  5. Step 5: Solve for x
    x = 36,935,401,459,360.93/6,976,169.40
  6. Step 6: Final answer
    x = 5,294,510.40

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Double scale
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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.