Home / 7,660,208.32-10,571,084.88-4,222,506.80

Finding the Fourth Proportional to 7,660,208.32, 10,571,084.88 and 4,222,506.80

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Solution

The fourth proportional to 7,660,208.32, 10,571,084.88 and 4,222,506.80 is: 5,827,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,208.32 : 10,571,084.88 = 4,222,506.80 : x
  2. Step 2: Convert to fraction form
    7,660,208.32/10,571,084.88 = 4,222,506.80/x
  3. Step 3: Cross multiply
    7,660,208.32x = 10,571,084.88 × 4,222,506.80
  4. Step 4: Simplify right side
    7,660,208.32x = 44,636,477,789,177.19
  5. Step 5: Solve for x
    x = 44,636,477,789,177.19/7,660,208.32
  6. Step 6: Final answer
    x = 5,827,057.95

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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.