Home / 7,388,226.32-10,195,955.88-4,124,915.60

Finding the Fourth Proportional to 7,388,226.32, 10,195,955.88 and 4,124,915.60

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Solution

The fourth proportional to 7,388,226.32, 10,195,955.88 and 4,124,915.60 is: 5,692,497.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,226.32 : 10,195,955.88 = 4,124,915.60 : x
  2. Step 2: Convert to fraction form
    7,388,226.32/10,195,955.88 = 4,124,915.60/x
  3. Step 3: Cross multiply
    7,388,226.32x = 10,195,955.88 × 4,124,915.60
  4. Step 4: Simplify right side
    7,388,226.32x = 42,057,457,466,323.73
  5. Step 5: Solve for x
    x = 42,057,457,466,323.73/7,388,226.32
  6. Step 6: Final answer
    x = 5,692,497.18

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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.