Home / 6,500,864.16-8,973,599.76-3,922,653.60

Finding the Fourth Proportional to 6,500,864.16, 8,973,599.76 and 3,922,653.60

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Solution

The fourth proportional to 6,500,864.16, 8,973,599.76 and 3,922,653.60 is: 5,414,714.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,864.16 : 8,973,599.76 = 3,922,653.60 : x
  2. Step 2: Convert to fraction form
    6,500,864.16/8,973,599.76 = 3,922,653.60/x
  3. Step 3: Cross multiply
    6,500,864.16x = 8,973,599.76 × 3,922,653.60
  4. Step 4: Simplify right side
    6,500,864.16x = 35,200,323,403,523.13
  5. Step 5: Solve for x
    x = 35,200,323,403,523.13/6,500,864.16
  6. Step 6: Final answer
    x = 5,414,714.50

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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.