Home / 8,807,629.26-12,159,978.48-5,871,581.76

Finding the Fourth Proportional to 8,807,629.26, 12,159,978.48 and 5,871,581.76

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Solution

The fourth proportional to 8,807,629.26, 12,159,978.48 and 5,871,581.76 is: 8,106,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,629.26 : 12,159,978.48 = 5,871,581.76 : x
  2. Step 2: Convert to fraction form
    8,807,629.26/12,159,978.48 = 5,871,581.76/x
  3. Step 3: Cross multiply
    8,807,629.26x = 12,159,978.48 × 5,871,581.76
  4. Step 4: Simplify right side
    8,807,629.26x = 71,398,307,845,160.53
  5. Step 5: Solve for x
    x = 71,398,307,845,160.53/8,807,629.26
  6. Step 6: Final answer
    x = 8,106,416.12

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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.