Home / 8,267,284-11,409,921.04-4,645,612.32

Finding the Fourth Proportional to 8,267,284, 11,409,921.04 and 4,645,612.32

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Solution

The fourth proportional to 8,267,284, 11,409,921.04 and 4,645,612.32 is: 6,411,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,284 : 11,409,921.04 = 4,645,612.32 : x
  2. Step 2: Convert to fraction form
    8,267,284/11,409,921.04 = 4,645,612.32/x
  3. Step 3: Cross multiply
    8,267,284x = 11,409,921.04 × 4,645,612.32
  4. Step 4: Simplify right side
    8,267,284x = 53,006,069,753,651.21
  5. Step 5: Solve for x
    x = 53,006,069,753,651.21/8,267,284
  6. Step 6: Final answer
    x = 6,411,545.77

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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.