Home / 8,920,341-12,309,083.24-4,946,512.24

Finding the Fourth Proportional to 8,920,341, 12,309,083.24 and 4,946,512.24

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Solution

The fourth proportional to 8,920,341, 12,309,083.24 and 4,946,512.24 is: 6,825,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,341 : 12,309,083.24 = 4,946,512.24 : x
  2. Step 2: Convert to fraction form
    8,920,341/12,309,083.24 = 4,946,512.24/x
  3. Step 3: Cross multiply
    8,920,341x = 12,309,083.24 × 4,946,512.24
  4. Step 4: Simplify right side
    8,920,341x = 60,887,030,909,838.86
  5. Step 5: Solve for x
    x = 60,887,030,909,838.86/8,920,341
  6. Step 6: Final answer
    x = 6,825,639.39

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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.