Home / 6,746,128.08-9,309,653.64-3,690,341.52

Finding the Fourth Proportional to 6,746,128.08, 9,309,653.64 and 3,690,341.52

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Solution

The fourth proportional to 6,746,128.08, 9,309,653.64 and 3,690,341.52 is: 5,092,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,128.08 : 9,309,653.64 = 3,690,341.52 : x
  2. Step 2: Convert to fraction form
    6,746,128.08/9,309,653.64 = 3,690,341.52/x
  3. Step 3: Cross multiply
    6,746,128.08x = 9,309,653.64 × 3,690,341.52
  4. Step 4: Simplify right side
    6,746,128.08x = 34,355,801,364,511.14
  5. Step 5: Solve for x
    x = 34,355,801,364,511.14/6,746,128.08
  6. Step 6: Final answer
    x = 5,092,669.60

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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.