Home / 4,797,703.60-6,616,543.56-3,980,613.04

Finding the Fourth Proportional to 4,797,703.60, 6,616,543.56 and 3,980,613.04

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Solution

The fourth proportional to 4,797,703.60, 6,616,543.56 and 3,980,613.04 is: 5,489,688.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797,703.60 : 6,616,543.56 = 3,980,613.04 : x
  2. Step 2: Convert to fraction form
    4,797,703.60/6,616,543.56 = 3,980,613.04/x
  3. Step 3: Cross multiply
    4,797,703.60x = 6,616,543.56 × 3,980,613.04
  4. Step 4: Simplify right side
    4,797,703.60x = 26,337,899,574,664.02
  5. Step 5: Solve for x
    x = 26,337,899,574,664.02/4,797,703.60
  6. Step 6: Final answer
    x = 5,489,688.77

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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.