Home / 10,816,742.40-16,230,705.84-4,755,726.24

Finding the Fourth Proportional to 10,816,742.40, 16,230,705.84 and 4,755,726.24

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Solution

The fourth proportional to 10,816,742.40, 16,230,705.84 and 4,755,726.24 is: 7,136,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816,742.40 : 16,230,705.84 = 4,755,726.24 : x
  2. Step 2: Convert to fraction form
    10,816,742.40/16,230,705.84 = 4,755,726.24/x
  3. Step 3: Cross multiply
    10,816,742.40x = 16,230,705.84 × 4,755,726.24
  4. Step 4: Simplify right side
    10,816,742.40x = 77,188,793,657,009.25
  5. Step 5: Solve for x
    x = 77,188,793,657,009.25/10,816,742.40
  6. Step 6: Final answer
    x = 7,136,048.06

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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.