Home / 7,514,973.46-10,364,266.74-5,228,596.18

Finding the Fourth Proportional to 7,514,973.46, 10,364,266.74 and 5,228,596.18

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Solution

The fourth proportional to 7,514,973.46, 10,364,266.74 and 5,228,596.18 is: 7,211,012.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,973.46 : 10,364,266.74 = 5,228,596.18 : x
  2. Step 2: Convert to fraction form
    7,514,973.46/10,364,266.74 = 5,228,596.18/x
  3. Step 3: Cross multiply
    7,514,973.46x = 10,364,266.74 × 5,228,596.18
  4. Step 4: Simplify right side
    7,514,973.46x = 54,190,565,485,265.05
  5. Step 5: Solve for x
    x = 54,190,565,485,265.05/7,514,973.46
  6. Step 6: Final answer
    x = 7,211,012.22

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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.