Home / 8,096,720.72-12,147,208.13-2,909,854.06

Finding the Fourth Proportional to 8,096,720.72, 12,147,208.13 and 2,909,854.06

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Solution

The fourth proportional to 8,096,720.72, 12,147,208.13 and 2,909,854.06 is: 4,365,545.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096,720.72 : 12,147,208.13 = 2,909,854.06 : x
  2. Step 2: Convert to fraction form
    8,096,720.72/12,147,208.13 = 2,909,854.06/x
  3. Step 3: Cross multiply
    8,096,720.72x = 12,147,208.13 × 2,909,854.06
  4. Step 4: Simplify right side
    8,096,720.72x = 35,346,602,871,652.12
  5. Step 5: Solve for x
    x = 35,346,602,871,652.12/8,096,720.72
  6. Step 6: Final answer
    x = 4,365,545.52

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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.