Home / 12,808,096.58-19,181,360.10-7,326,572.48

Finding the Fourth Proportional to 12,808,096.58, 19,181,360.10 and 7,326,572.48

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Solution

The fourth proportional to 12,808,096.58, 19,181,360.10 and 7,326,572.48 is: 10,972,249.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,808,096.58 : 19,181,360.10 = 7,326,572.48 : x
  2. Step 2: Convert to fraction form
    12,808,096.58/19,181,360.10 = 7,326,572.48/x
  3. Step 3: Cross multiply
    12,808,096.58x = 19,181,360.10 × 7,326,572.48
  4. Step 4: Simplify right side
    12,808,096.58x = 140,533,625,037,630.06
  5. Step 5: Solve for x
    x = 140,533,625,037,630.06/12,808,096.58
  6. Step 6: Final answer
    x = 10,972,249.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.