Home / 7,680,216.09-10,599,020.01-4,417,033.02

Finding the Fourth Proportional to 7,680,216.09, 10,599,020.01 and 4,417,033.02

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Solution

The fourth proportional to 7,680,216.09, 10,599,020.01 and 4,417,033.02 is: 6,095,690.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,216.09 : 10,599,020.01 = 4,417,033.02 : x
  2. Step 2: Convert to fraction form
    7,680,216.09/10,599,020.01 = 4,417,033.02/x
  3. Step 3: Cross multiply
    7,680,216.09x = 10,599,020.01 × 4,417,033.02
  4. Step 4: Simplify right side
    7,680,216.09x = 46,816,221,363,810.73
  5. Step 5: Solve for x
    x = 46,816,221,363,810.73/7,680,216.09
  6. Step 6: Final answer
    x = 6,095,690.64

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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.