Home / 12,561,266.10-18,843,281.55-4,584,818.10

Finding the Fourth Proportional to 12,561,266.10, 18,843,281.55 and 4,584,818.10

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Solution

The fourth proportional to 12,561,266.10, 18,843,281.55 and 4,584,818.10 is: 6,877,731.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,561,266.10 : 18,843,281.55 = 4,584,818.10 : x
  2. Step 2: Convert to fraction form
    12,561,266.10/18,843,281.55 = 4,584,818.10/x
  3. Step 3: Cross multiply
    12,561,266.10x = 18,843,281.55 × 4,584,818.10
  4. Step 4: Simplify right side
    12,561,266.10x = 86,393,018,313,836.05
  5. Step 5: Solve for x
    x = 86,393,018,313,836.05/12,561,266.10
  6. Step 6: Final answer
    x = 6,877,731.72

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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.