Home / 6,510,979.74-8,984,714.04-3,610,263.22

Finding the Fourth Proportional to 6,510,979.74, 8,984,714.04 and 3,610,263.22

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Solution

The fourth proportional to 6,510,979.74, 8,984,714.04 and 3,610,263.22 is: 4,981,920.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,979.74 : 8,984,714.04 = 3,610,263.22 : x
  2. Step 2: Convert to fraction form
    6,510,979.74/8,984,714.04 = 3,610,263.22/x
  3. Step 3: Cross multiply
    6,510,979.74x = 8,984,714.04 × 3,610,263.22
  4. Step 4: Simplify right side
    6,510,979.74x = 32,437,182,640,829.61
  5. Step 5: Solve for x
    x = 32,437,182,640,829.61/6,510,979.74
  6. Step 6: Final answer
    x = 4,981,920.38

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Double scale
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1.5x scale

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.