Home / 7,349,191.25-10,142,451.39-4,409,118.59

Finding the Fourth Proportional to 7,349,191.25, 10,142,451.39 and 4,409,118.59

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Solution

The fourth proportional to 7,349,191.25, 10,142,451.39 and 4,409,118.59 is: 6,084,924.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,191.25 : 10,142,451.39 = 4,409,118.59 : x
  2. Step 2: Convert to fraction form
    7,349,191.25/10,142,451.39 = 4,409,118.59/x
  3. Step 3: Cross multiply
    7,349,191.25x = 10,142,451.39 × 4,409,118.59
  4. Step 4: Simplify right side
    7,349,191.25x = 44,719,270,921,108.09
  5. Step 5: Solve for x
    x = 44,719,270,921,108.09/7,349,191.25
  6. Step 6: Final answer
    x = 6,084,924.10

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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.