Home / 13,834,263.40-20,764,051.74-7,015,542.76

Finding the Fourth Proportional to 13,834,263.40, 20,764,051.74 and 7,015,542.76

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Solution

The fourth proportional to 13,834,263.40, 20,764,051.74 and 7,015,542.76 is: 10,529,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834,263.40 : 20,764,051.74 = 7,015,542.76 : x
  2. Step 2: Convert to fraction form
    13,834,263.40/20,764,051.74 = 7,015,542.76/x
  3. Step 3: Cross multiply
    13,834,263.40x = 20,764,051.74 × 7,015,542.76
  4. Step 4: Simplify right side
    13,834,263.40x = 145,671,092,852,822.38
  5. Step 5: Solve for x
    x = 145,671,092,852,822.38/13,834,263.40
  6. Step 6: Final answer
    x = 10,529,732.49

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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.