Home / 8,076,316.53-11,145,316.88-4,405,232.91

Finding the Fourth Proportional to 8,076,316.53, 11,145,316.88 and 4,405,232.91

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Solution

The fourth proportional to 8,076,316.53, 11,145,316.88 and 4,405,232.91 is: 6,079,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,316.53 : 11,145,316.88 = 4,405,232.91 : x
  2. Step 2: Convert to fraction form
    8,076,316.53/11,145,316.88 = 4,405,232.91/x
  3. Step 3: Cross multiply
    8,076,316.53x = 11,145,316.88 × 4,405,232.91
  4. Step 4: Simplify right side
    8,076,316.53x = 49,097,716,712,154.52
  5. Step 5: Solve for x
    x = 49,097,716,712,154.52/8,076,316.53
  6. Step 6: Final answer
    x = 6,079,221.45

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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.