Home / 12,003,311.16-16,563,518.28-6,776,031.24

Finding the Fourth Proportional to 12,003,311.16, 16,563,518.28 and 6,776,031.24

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Solution

The fourth proportional to 12,003,311.16, 16,563,518.28 and 6,776,031.24 is: 9,350,329.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,311.16 : 16,563,518.28 = 6,776,031.24 : x
  2. Step 2: Convert to fraction form
    12,003,311.16/16,563,518.28 = 6,776,031.24/x
  3. Step 3: Cross multiply
    12,003,311.16x = 16,563,518.28 × 6,776,031.24
  4. Step 4: Simplify right side
    12,003,311.16x = 112,234,917,309,591.06
  5. Step 5: Solve for x
    x = 112,234,917,309,591.06/12,003,311.16
  6. Step 6: Final answer
    x = 9,350,329.74

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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.