Home / 10,553,014.86-14,543,257.17-8,457,477.03

Finding the Fourth Proportional to 10,553,014.86, 14,543,257.17 and 8,457,477.03

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Solution

The fourth proportional to 10,553,014.86, 14,543,257.17 and 8,457,477.03 is: 11,655,367.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553,014.86 : 14,543,257.17 = 8,457,477.03 : x
  2. Step 2: Convert to fraction form
    10,553,014.86/14,543,257.17 = 8,457,477.03/x
  3. Step 3: Cross multiply
    10,553,014.86x = 14,543,257.17 × 8,457,477.03
  4. Step 4: Simplify right side
    10,553,014.86x = 122,999,263,456,657.80
  5. Step 5: Solve for x
    x = 122,999,263,456,657.80/10,553,014.86
  6. Step 6: Final answer
    x = 11,655,367.22

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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.