Home / 10,803,211.20-16,194,679.20-4,076,145.60

Finding the Fourth Proportional to 10,803,211.20, 16,194,679.20 and 4,076,145.60

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Solution

The fourth proportional to 10,803,211.20, 16,194,679.20 and 4,076,145.60 is: 6,110,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803,211.20 : 16,194,679.20 = 4,076,145.60 : x
  2. Step 2: Convert to fraction form
    10,803,211.20/16,194,679.20 = 4,076,145.60/x
  3. Step 3: Cross multiply
    10,803,211.20x = 16,194,679.20 × 4,076,145.60
  4. Step 4: Simplify right side
    10,803,211.20x = 66,011,870,364,491.52
  5. Step 5: Solve for x
    x = 66,011,870,364,491.52/10,803,211.20
  6. Step 6: Final answer
    x = 6,110,393.40

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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.