Home / 12,176,603.04-16,801,737.60-7,283,846.88

Finding the Fourth Proportional to 12,176,603.04, 16,801,737.60 and 7,283,846.88

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Solution

The fourth proportional to 12,176,603.04, 16,801,737.60 and 7,283,846.88 is: 10,050,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,603.04 : 16,801,737.60 = 7,283,846.88 : x
  2. Step 2: Convert to fraction form
    12,176,603.04/16,801,737.60 = 7,283,846.88/x
  3. Step 3: Cross multiply
    12,176,603.04x = 16,801,737.60 × 7,283,846.88
  4. Step 4: Simplify right side
    12,176,603.04x = 122,381,283,996,338.70
  5. Step 5: Solve for x
    x = 122,381,283,996,338.70/12,176,603.04
  6. Step 6: Final answer
    x = 10,050,527.52

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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.