Home / 8,675,583.55-12,935,813.39-8,437,229.17

Finding the Fourth Proportional to 8,675,583.55, 12,935,813.39 and 8,437,229.17

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Solution

The fourth proportional to 8,675,583.55, 12,935,813.39 and 8,437,229.17 is: 12,580,412.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,583.55 : 12,935,813.39 = 8,437,229.17 : x
  2. Step 2: Convert to fraction form
    8,675,583.55/12,935,813.39 = 8,437,229.17/x
  3. Step 3: Cross multiply
    8,675,583.55x = 12,935,813.39 × 8,437,229.17
  4. Step 4: Simplify right side
    8,675,583.55x = 109,142,422,071,784.59
  5. Step 5: Solve for x
    x = 109,142,422,071,784.59/8,675,583.55
  6. Step 6: Final answer
    x = 12,580,412.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.