Home / 12,834,539.40-19,251,622.98-3,119,224.44

Finding the Fourth Proportional to 12,834,539.40, 19,251,622.98 and 3,119,224.44

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Solution

The fourth proportional to 12,834,539.40, 19,251,622.98 and 3,119,224.44 is: 4,678,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,539.40 : 19,251,622.98 = 3,119,224.44 : x
  2. Step 2: Convert to fraction form
    12,834,539.40/19,251,622.98 = 3,119,224.44/x
  3. Step 3: Cross multiply
    12,834,539.40x = 19,251,622.98 × 3,119,224.44
  4. Step 4: Simplify right side
    12,834,539.40x = 60,050,132,908,881.63
  5. Step 5: Solve for x
    x = 60,050,132,908,881.63/12,834,539.40
  6. Step 6: Final answer
    x = 4,678,791.43

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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.