Home / 8,943,422.40-13,415,354.10-3,263,644.89

Finding the Fourth Proportional to 8,943,422.40, 13,415,354.10 and 3,263,644.89

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Solution

The fourth proportional to 8,943,422.40, 13,415,354.10 and 3,263,644.89 is: 4,895,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,422.40 : 13,415,354.10 = 3,263,644.89 : x
  2. Step 2: Convert to fraction form
    8,943,422.40/13,415,354.10 = 3,263,644.89/x
  3. Step 3: Cross multiply
    8,943,422.40x = 13,415,354.10 × 3,263,644.89
  4. Step 4: Simplify right side
    8,943,422.40x = 43,782,951,856,005.55
  5. Step 5: Solve for x
    x = 43,782,951,856,005.55/8,943,422.40
  6. Step 6: Final answer
    x = 4,895,547.80

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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.