Home / 8,576,327.76-12,864,775.80-4,314,173.52

Finding the Fourth Proportional to 8,576,327.76, 12,864,775.80 and 4,314,173.52

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Solution

The fourth proportional to 8,576,327.76, 12,864,775.80 and 4,314,173.52 is: 6,471,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576,327.76 : 12,864,775.80 = 4,314,173.52 : x
  2. Step 2: Convert to fraction form
    8,576,327.76/12,864,775.80 = 4,314,173.52/x
  3. Step 3: Cross multiply
    8,576,327.76x = 12,864,775.80 × 4,314,173.52
  4. Step 4: Simplify right side
    8,576,327.76x = 55,500,875,097,096.81
  5. Step 5: Solve for x
    x = 55,500,875,097,096.81/8,576,327.76
  6. Step 6: Final answer
    x = 6,471,403.22

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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.