Home / 7,492,037.49-10,335,714.21-4,392,987.21

Finding the Fourth Proportional to 7,492,037.49, 10,335,714.21 and 4,392,987.21

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Solution

The fourth proportional to 7,492,037.49, 10,335,714.21 and 4,392,987.21 is: 6,060,388.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,037.49 : 10,335,714.21 = 4,392,987.21 : x
  2. Step 2: Convert to fraction form
    7,492,037.49/10,335,714.21 = 4,392,987.21/x
  3. Step 3: Cross multiply
    7,492,037.49x = 10,335,714.21 × 4,392,987.21
  4. Step 4: Simplify right side
    7,492,037.49x = 45,404,660,330,745.26
  5. Step 5: Solve for x
    x = 45,404,660,330,745.26/7,492,037.49
  6. Step 6: Final answer
    x = 6,060,388.83

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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.