Home / 11,475,095.24-15,835,979.86-6,318,641.32

Finding the Fourth Proportional to 11,475,095.24, 15,835,979.86 and 6,318,641.32

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Solution

The fourth proportional to 11,475,095.24, 15,835,979.86 and 6,318,641.32 is: 8,719,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,095.24 : 15,835,979.86 = 6,318,641.32 : x
  2. Step 2: Convert to fraction form
    11,475,095.24/15,835,979.86 = 6,318,641.32/x
  3. Step 3: Cross multiply
    11,475,095.24x = 15,835,979.86 × 6,318,641.32
  4. Step 4: Simplify right side
    11,475,095.24x = 100,061,876,630,697.27
  5. Step 5: Solve for x
    x = 100,061,876,630,697.27/11,475,095.24
  6. Step 6: Final answer
    x = 8,719,916.87

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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.