Home / 13,877,130.52-19,150,136.40-7,597,644.76

Finding the Fourth Proportional to 13,877,130.52, 19,150,136.40 and 7,597,644.76

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Solution

The fourth proportional to 13,877,130.52, 19,150,136.40 and 7,597,644.76 is: 10,484,583.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877,130.52 : 19,150,136.40 = 7,597,644.76 : x
  2. Step 2: Convert to fraction form
    13,877,130.52/19,150,136.40 = 7,597,644.76/x
  3. Step 3: Cross multiply
    13,877,130.52x = 19,150,136.40 × 7,597,644.76
  4. Step 4: Simplify right side
    13,877,130.52x = 145,495,933,472,745.25
  5. Step 5: Solve for x
    x = 145,495,933,472,745.25/13,877,130.52
  6. Step 6: Final answer
    x = 10,484,583.49

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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.