Home / 8,317,807.73-12,477,901.77-2,561,028.45

Finding the Fourth Proportional to 8,317,807.73, 12,477,901.77 and 2,561,028.45

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Solution

The fourth proportional to 8,317,807.73, 12,477,901.77 and 2,561,028.45 is: 3,841,909.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,807.73 : 12,477,901.77 = 2,561,028.45 : x
  2. Step 2: Convert to fraction form
    8,317,807.73/12,477,901.77 = 2,561,028.45/x
  3. Step 3: Cross multiply
    8,317,807.73x = 12,477,901.77 × 2,561,028.45
  4. Step 4: Simplify right side
    8,317,807.73x = 31,956,261,429,275.36
  5. Step 5: Solve for x
    x = 31,956,261,429,275.36/8,317,807.73
  6. Step 6: Final answer
    x = 3,841,909.13

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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.