Home / 10,207,580.58-14,086,453.50-5,623,901.96

Finding the Fourth Proportional to 10,207,580.58, 14,086,453.50 and 5,623,901.96

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Solution

The fourth proportional to 10,207,580.58, 14,086,453.50 and 5,623,901.96 is: 7,760,980.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,580.58 : 14,086,453.50 = 5,623,901.96 : x
  2. Step 2: Convert to fraction form
    10,207,580.58/14,086,453.50 = 5,623,901.96/x
  3. Step 3: Cross multiply
    10,207,580.58x = 14,086,453.50 × 5,623,901.96
  4. Step 4: Simplify right side
    10,207,580.58x = 79,220,833,377,666.59
  5. Step 5: Solve for x
    x = 79,220,833,377,666.59/10,207,580.58
  6. Step 6: Final answer
    x = 7,760,980.46

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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.