Home / 5,622,666.30-8,433,999.45-2,788,314.30

Finding the Fourth Proportional to 5,622,666.30, 8,433,999.45 and 2,788,314.30

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Solution

The fourth proportional to 5,622,666.30, 8,433,999.45 and 2,788,314.30 is: 4,182,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,666.30 : 8,433,999.45 = 2,788,314.30 : x
  2. Step 2: Convert to fraction form
    5,622,666.30/8,433,999.45 = 2,788,314.30/x
  3. Step 3: Cross multiply
    5,622,666.30x = 8,433,999.45 × 2,788,314.30
  4. Step 4: Simplify right side
    5,622,666.30x = 23,516,641,272,627.13
  5. Step 5: Solve for x
    x = 23,516,641,272,627.13/5,622,666.30
  6. Step 6: Final answer
    x = 4,182,471.45

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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.