Home / 6,762,812-9,333,635.28-4,185,322.88

Finding the Fourth Proportional to 6,762,812, 9,333,635.28 and 4,185,322.88

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Solution

The fourth proportional to 6,762,812, 9,333,635.28 and 4,185,322.88 is: 5,776,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,812 : 9,333,635.28 = 4,185,322.88 : x
  2. Step 2: Convert to fraction form
    6,762,812/9,333,635.28 = 4,185,322.88/x
  3. Step 3: Cross multiply
    6,762,812x = 9,333,635.28 × 4,185,322.88
  4. Step 4: Simplify right side
    6,762,812x = 39,064,277,290,959.20
  5. Step 5: Solve for x
    x = 39,064,277,290,959.20/6,762,812
  6. Step 6: Final answer
    x = 5,776,336.42

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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.