Home / 10,530,719-15,796,669.39-2,957,094.26

Finding the Fourth Proportional to 10,530,719, 15,796,669.39 and 2,957,094.26

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Solution

The fourth proportional to 10,530,719, 15,796,669.39 and 2,957,094.26 is: 4,435,807.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,719 : 15,796,669.39 = 2,957,094.26 : x
  2. Step 2: Convert to fraction form
    10,530,719/15,796,669.39 = 2,957,094.26/x
  3. Step 3: Cross multiply
    10,530,719x = 15,796,669.39 × 2,957,094.26
  4. Step 4: Simplify right side
    10,530,719x = 46,712,240,380,286.70
  5. Step 5: Solve for x
    x = 46,712,240,380,286.70/10,530,719
  6. Step 6: Final answer
    x = 4,435,807.32

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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.