Home / 7,637,664.58-10,539,964.28-4,375,535.38

Finding the Fourth Proportional to 7,637,664.58, 10,539,964.28 and 4,375,535.38

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Solution

The fourth proportional to 7,637,664.58, 10,539,964.28 and 4,375,535.38 is: 6,038,231.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,664.58 : 10,539,964.28 = 4,375,535.38 : x
  2. Step 2: Convert to fraction form
    7,637,664.58/10,539,964.28 = 4,375,535.38/x
  3. Step 3: Cross multiply
    7,637,664.58x = 10,539,964.28 × 4,375,535.38
  4. Step 4: Simplify right side
    7,637,664.58x = 46,117,986,611,076.22
  5. Step 5: Solve for x
    x = 46,117,986,611,076.22/7,637,664.58
  6. Step 6: Final answer
    x = 6,038,231.47

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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.