Home / 8,939,013.30-13,408,642.80-2,549,266.20

Finding the Fourth Proportional to 8,939,013.30, 13,408,642.80 and 2,549,266.20

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Solution

The fourth proportional to 8,939,013.30, 13,408,642.80 and 2,549,266.20 is: 3,823,934.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,013.30 : 13,408,642.80 = 2,549,266.20 : x
  2. Step 2: Convert to fraction form
    8,939,013.30/13,408,642.80 = 2,549,266.20/x
  3. Step 3: Cross multiply
    8,939,013.30x = 13,408,642.80 × 2,549,266.20
  4. Step 4: Simplify right side
    8,939,013.30x = 34,182,199,877,913.36
  5. Step 5: Solve for x
    x = 34,182,199,877,913.36/8,939,013.30
  6. Step 6: Final answer
    x = 3,823,934.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.