Home / 7,150,807.15-10,726,210.73-6,366,986.35

Finding the Fourth Proportional to 7,150,807.15, 10,726,210.73 and 6,366,986.35

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Solution

The fourth proportional to 7,150,807.15, 10,726,210.73 and 6,366,986.35 is: 9,550,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,807.15 : 10,726,210.73 = 6,366,986.35 : x
  2. Step 2: Convert to fraction form
    7,150,807.15/10,726,210.73 = 6,366,986.35/x
  3. Step 3: Cross multiply
    7,150,807.15x = 10,726,210.73 × 6,366,986.35
  4. Step 4: Simplify right side
    7,150,807.15x = 68,293,637,305,133.53
  5. Step 5: Solve for x
    x = 68,293,637,305,133.53/7,150,807.15
  6. Step 6: Final answer
    x = 9,550,479.53

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Double scale
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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.