Home / 5,377,968.30-8,066,779.65-1,783,901.10

Finding the Fourth Proportional to 5,377,968.30, 8,066,779.65 and 1,783,901.10

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Solution

The fourth proportional to 5,377,968.30, 8,066,779.65 and 1,783,901.10 is: 2,675,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,968.30 : 8,066,779.65 = 1,783,901.10 : x
  2. Step 2: Convert to fraction form
    5,377,968.30/8,066,779.65 = 1,783,901.10/x
  3. Step 3: Cross multiply
    5,377,968.30x = 8,066,779.65 × 1,783,901.10
  4. Step 4: Simplify right side
    5,377,968.30x = 14,390,337,091,092.62
  5. Step 5: Solve for x
    x = 14,390,337,091,092.62/5,377,968.30
  6. Step 6: Final answer
    x = 2,675,794.33

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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.