Home / 13,331,410.02-18,398,842.02-7,530,565.41

Finding the Fourth Proportional to 13,331,410.02, 18,398,842.02 and 7,530,565.41

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Solution

The fourth proportional to 13,331,410.02, 18,398,842.02 and 7,530,565.41 is: 10,393,025.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331,410.02 : 18,398,842.02 = 7,530,565.41 : x
  2. Step 2: Convert to fraction form
    13,331,410.02/18,398,842.02 = 7,530,565.41/x
  3. Step 3: Cross multiply
    13,331,410.02x = 18,398,842.02 × 7,530,565.41
  4. Step 4: Simplify right side
    13,331,410.02x = 138,553,683,299,866.53
  5. Step 5: Solve for x
    x = 138,553,683,299,866.53/13,331,410.02
  6. Step 6: Final answer
    x = 10,393,025.43

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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.