Home / 8,995,653.44-12,421,566.24-6,425,218.88

Finding the Fourth Proportional to 8,995,653.44, 12,421,566.24 and 6,425,218.88

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Solution

The fourth proportional to 8,995,653.44, 12,421,566.24 and 6,425,218.88 is: 8,872,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,653.44 : 12,421,566.24 = 6,425,218.88 : x
  2. Step 2: Convert to fraction form
    8,995,653.44/12,421,566.24 = 6,425,218.88/x
  3. Step 3: Cross multiply
    8,995,653.44x = 12,421,566.24 × 6,425,218.88
  4. Step 4: Simplify right side
    8,995,653.44x = 79,811,281,924,418.61
  5. Step 5: Solve for x
    x = 79,811,281,924,418.61/8,995,653.44
  6. Step 6: Final answer
    x = 8,872,205.06

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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.