Home / 8,920,343-12,309,086-4,946,514.24

Finding the Fourth Proportional to 8,920,343, 12,309,086 and 4,946,514.24

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Solution

The fourth proportional to 8,920,343, 12,309,086 and 4,946,514.24 is: 6,825,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,343 : 12,309,086 = 4,946,514.24 : x
  2. Step 2: Convert to fraction form
    8,920,343/12,309,086 = 4,946,514.24/x
  3. Step 3: Cross multiply
    8,920,343x = 12,309,086 × 4,946,514.24
  4. Step 4: Simplify right side
    8,920,343x = 60,887,069,180,384.64
  5. Step 5: Solve for x
    x = 60,887,069,180,384.64/8,920,343
  6. Step 6: Final answer
    x = 6,825,642.15

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Double scale
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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.