Home / 8,952,136.52-13,430,877.50-8,417,424.20

Finding the Fourth Proportional to 8,952,136.52, 13,430,877.50 and 8,417,424.20

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Solution

The fourth proportional to 8,952,136.52, 13,430,877.50 and 8,417,424.20 is: 12,628,649.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952,136.52 : 13,430,877.50 = 8,417,424.20 : x
  2. Step 2: Convert to fraction form
    8,952,136.52/13,430,877.50 = 8,417,424.20/x
  3. Step 3: Cross multiply
    8,952,136.52x = 13,430,877.50 × 8,417,424.20
  4. Step 4: Simplify right side
    8,952,136.52x = 113,053,393,295,735.48
  5. Step 5: Solve for x
    x = 113,053,393,295,735.48/8,952,136.52
  6. Step 6: Final answer
    x = 12,628,649.38

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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.