Home / 5,314,416.10-7,334,134.57-2,992,106.58

Finding the Fourth Proportional to 5,314,416.10, 7,334,134.57 and 2,992,106.58

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Solution

The fourth proportional to 5,314,416.10, 7,334,134.57 and 2,992,106.58 is: 4,129,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,416.10 : 7,334,134.57 = 2,992,106.58 : x
  2. Step 2: Convert to fraction form
    5,314,416.10/7,334,134.57 = 2,992,106.58/x
  3. Step 3: Cross multiply
    5,314,416.10x = 7,334,134.57 × 2,992,106.58
  4. Step 4: Simplify right side
    5,314,416.10x = 21,944,512,306,163.51
  5. Step 5: Solve for x
    x = 21,944,512,306,163.51/5,314,416.10
  6. Step 6: Final answer
    x = 4,129,242.40

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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.