Home / 5,642,895.26-7,790,423.44-3,714,760.88

Finding the Fourth Proportional to 5,642,895.26, 7,790,423.44 and 3,714,760.88

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Solution

The fourth proportional to 5,642,895.26, 7,790,423.44 and 3,714,760.88 is: 5,128,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,895.26 : 7,790,423.44 = 3,714,760.88 : x
  2. Step 2: Convert to fraction form
    5,642,895.26/7,790,423.44 = 3,714,760.88/x
  3. Step 3: Cross multiply
    5,642,895.26x = 7,790,423.44 × 3,714,760.88
  4. Step 4: Simplify right side
    5,642,895.26x = 28,939,560,233,547.03
  5. Step 5: Solve for x
    x = 28,939,560,233,547.03/5,642,895.26
  6. Step 6: Final answer
    x = 5,128,495.02

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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.