Home / 7,680,222.66-10,599,029.06-4,417,039.61

Finding the Fourth Proportional to 7,680,222.66, 10,599,029.06 and 4,417,039.61

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Solution

The fourth proportional to 7,680,222.66, 10,599,029.06 and 4,417,039.61 is: 6,095,699.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,222.66 : 10,599,029.06 = 4,417,039.61 : x
  2. Step 2: Convert to fraction form
    7,680,222.66/10,599,029.06 = 4,417,039.61/x
  3. Step 3: Cross multiply
    7,680,222.66x = 10,599,029.06 × 4,417,039.61
  4. Step 4: Simplify right side
    7,680,222.66x = 46,816,331,185,561.07
  5. Step 5: Solve for x
    x = 46,816,331,185,561.07/7,680,222.66
  6. Step 6: Final answer
    x = 6,095,699.73

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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.