Home / 10,946,937.60-16,420,406.40-2,968,761.60

Finding the Fourth Proportional to 10,946,937.60, 16,420,406.40 and 2,968,761.60

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Solution

The fourth proportional to 10,946,937.60, 16,420,406.40 and 2,968,761.60 is: 4,453,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,937.60 : 16,420,406.40 = 2,968,761.60 : x
  2. Step 2: Convert to fraction form
    10,946,937.60/16,420,406.40 = 2,968,761.60/x
  3. Step 3: Cross multiply
    10,946,937.60x = 16,420,406.40 × 2,968,761.60
  4. Step 4: Simplify right side
    10,946,937.60x = 48,748,271,976,714.24
  5. Step 5: Solve for x
    x = 48,748,271,976,714.24/10,946,937.60
  6. Step 6: Final answer
    x = 4,453,142.40

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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.