Home / 7,348,131.12-10,141,674.04-4,252,539.20

Finding the Fourth Proportional to 7,348,131.12, 10,141,674.04 and 4,252,539.20

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Solution

The fourth proportional to 7,348,131.12, 10,141,674.04 and 4,252,539.20 is: 5,869,229.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,131.12 : 10,141,674.04 = 4,252,539.20 : x
  2. Step 2: Convert to fraction form
    7,348,131.12/10,141,674.04 = 4,252,539.20/x
  3. Step 3: Cross multiply
    7,348,131.12x = 10,141,674.04 × 4,252,539.20
  4. Step 4: Simplify right side
    7,348,131.12x = 43,127,866,408,722.37
  5. Step 5: Solve for x
    x = 43,127,866,408,722.37/7,348,131.12
  6. Step 6: Final answer
    x = 5,869,229.29

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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.