Home / 5,553,205.80-8,330,456.70-1,767,071.40

Finding the Fourth Proportional to 5,553,205.80, 8,330,456.70 and 1,767,071.40

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Solution

The fourth proportional to 5,553,205.80, 8,330,456.70 and 1,767,071.40 is: 2,650,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,205.80 : 8,330,456.70 = 1,767,071.40 : x
  2. Step 2: Convert to fraction form
    5,553,205.80/8,330,456.70 = 1,767,071.40/x
  3. Step 3: Cross multiply
    5,553,205.80x = 8,330,456.70 × 1,767,071.40
  4. Step 4: Simplify right side
    5,553,205.80x = 14,720,511,783,508.38
  5. Step 5: Solve for x
    x = 14,720,511,783,508.38/5,553,205.80
  6. Step 6: Final answer
    x = 2,650,813.30

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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.