Home / 6,990,124.22-9,641,402.34-4,665,844.86

Finding the Fourth Proportional to 6,990,124.22, 9,641,402.34 and 4,665,844.86

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Solution

The fourth proportional to 6,990,124.22, 9,641,402.34 and 4,665,844.86 is: 6,435,549.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,124.22 : 9,641,402.34 = 4,665,844.86 : x
  2. Step 2: Convert to fraction form
    6,990,124.22/9,641,402.34 = 4,665,844.86/x
  3. Step 3: Cross multiply
    6,990,124.22x = 9,641,402.34 × 4,665,844.86
  4. Step 4: Simplify right side
    6,990,124.22x = 44,985,287,551,280.98
  5. Step 5: Solve for x
    x = 44,985,287,551,280.98/6,990,124.22
  6. Step 6: Final answer
    x = 6,435,549.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.