Home / 7,459,626.75-10,288,735.86-6,586,921.76

Finding the Fourth Proportional to 7,459,626.75, 10,288,735.86 and 6,586,921.76

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Solution

The fourth proportional to 7,459,626.75, 10,288,735.86 and 6,586,921.76 is: 9,085,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,626.75 : 10,288,735.86 = 6,586,921.76 : x
  2. Step 2: Convert to fraction form
    7,459,626.75/10,288,735.86 = 6,586,921.76/x
  3. Step 3: Cross multiply
    7,459,626.75x = 10,288,735.86 × 6,586,921.76
  4. Step 4: Simplify right side
    7,459,626.75x = 67,771,098,055,332.15
  5. Step 5: Solve for x
    x = 67,771,098,055,332.15/7,459,626.75
  6. Step 6: Final answer
    x = 9,085,052.15

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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.