Home / 10,422,966.88-14,382,968.34-5,776,706.44

Finding the Fourth Proportional to 10,422,966.88, 14,382,968.34 and 5,776,706.44

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Solution

The fourth proportional to 10,422,966.88, 14,382,968.34 and 5,776,706.44 is: 7,971,452.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,966.88 : 14,382,968.34 = 5,776,706.44 : x
  2. Step 2: Convert to fraction form
    10,422,966.88/14,382,968.34 = 5,776,706.44/x
  3. Step 3: Cross multiply
    10,422,966.88x = 14,382,968.34 × 5,776,706.44
  4. Step 4: Simplify right side
    10,422,966.88x = 83,086,185,835,994.11
  5. Step 5: Solve for x
    x = 83,086,185,835,994.11/10,422,966.88
  6. Step 6: Final answer
    x = 7,971,452.54

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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.