Home / 15,319,998.16-22,974,018.50-6,686,739.12

Finding the Fourth Proportional to 15,319,998.16, 22,974,018.50 and 6,686,739.12

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Solution

The fourth proportional to 15,319,998.16, 22,974,018.50 and 6,686,739.12 is: 10,027,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,319,998.16 : 22,974,018.50 = 6,686,739.12 : x
  2. Step 2: Convert to fraction form
    15,319,998.16/22,974,018.50 = 6,686,739.12/x
  3. Step 3: Cross multiply
    15,319,998.16x = 22,974,018.50 × 6,686,739.12
  4. Step 4: Simplify right side
    15,319,998.16x = 153,621,268,247,553.72
  5. Step 5: Solve for x
    x = 153,621,268,247,553.72/15,319,998.16
  6. Step 6: Final answer
    x = 10,027,499.13

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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.