Home / 5,671,511.10-8,507,266.65-1,885,578.30

Finding the Fourth Proportional to 5,671,511.10, 8,507,266.65 and 1,885,578.30

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Solution

The fourth proportional to 5,671,511.10, 8,507,266.65 and 1,885,578.30 is: 2,828,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,511.10 : 8,507,266.65 = 1,885,578.30 : x
  2. Step 2: Convert to fraction form
    5,671,511.10/8,507,266.65 = 1,885,578.30/x
  3. Step 3: Cross multiply
    5,671,511.10x = 8,507,266.65 × 1,885,578.30
  4. Step 4: Simplify right side
    5,671,511.10x = 16,041,117,387,553.70
  5. Step 5: Solve for x
    x = 16,041,117,387,553.70/5,671,511.10
  6. Step 6: Final answer
    x = 2,828,367.45

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Similar ratio
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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.