Home / 10,189,356.46-15,284,031.90-6,984,767.23

Finding the Fourth Proportional to 10,189,356.46, 15,284,031.90 and 6,984,767.23

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Solution

The fourth proportional to 10,189,356.46, 15,284,031.90 and 6,984,767.23 is: 10,477,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,356.46 : 15,284,031.90 = 6,984,767.23 : x
  2. Step 2: Convert to fraction form
    10,189,356.46/15,284,031.90 = 6,984,767.23/x
  3. Step 3: Cross multiply
    10,189,356.46x = 15,284,031.90 × 6,984,767.23
  4. Step 4: Simplify right side
    10,189,356.46x = 106,755,405,157,394.64
  5. Step 5: Solve for x
    x = 106,755,405,157,394.64/10,189,356.46
  6. Step 6: Final answer
    x = 10,477,148.93

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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.