Home / 9,439,668-13,031,641.44-6,358,389.12

Finding the Fourth Proportional to 9,439,668, 13,031,641.44 and 6,358,389.12

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Solution

The fourth proportional to 9,439,668, 13,031,641.44 and 6,358,389.12 is: 8,777,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,668 : 13,031,641.44 = 6,358,389.12 : x
  2. Step 2: Convert to fraction form
    9,439,668/13,031,641.44 = 6,358,389.12/x
  3. Step 3: Cross multiply
    9,439,668x = 13,031,641.44 × 6,358,389.12
  4. Step 4: Simplify right side
    9,439,668x = 82,860,247,147,837.12
  5. Step 5: Solve for x
    x = 82,860,247,147,837.12/9,439,668
  6. Step 6: Final answer
    x = 8,777,877.27

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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.