Home / 9,027,279.01-12,457,420-5,053,494.61

Finding the Fourth Proportional to 9,027,279.01, 12,457,420 and 5,053,494.61

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Solution

The fourth proportional to 9,027,279.01, 12,457,420 and 5,053,494.61 is: 6,973,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,279.01 : 12,457,420 = 5,053,494.61 : x
  2. Step 2: Convert to fraction form
    9,027,279.01/12,457,420 = 5,053,494.61/x
  3. Step 3: Cross multiply
    9,027,279.01x = 12,457,420 × 5,053,494.61
  4. Step 4: Simplify right side
    9,027,279.01x = 62,953,504,824,506.20
  5. Step 5: Solve for x
    x = 62,953,504,824,506.20/9,027,279.01
  6. Step 6: Final answer
    x = 6,973,696.59

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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.