Home / 10,416,210.68-14,373,755.70-5,705,669.33

Finding the Fourth Proportional to 10,416,210.68, 14,373,755.70 and 5,705,669.33

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Solution

The fourth proportional to 10,416,210.68, 14,373,755.70 and 5,705,669.33 is: 7,873,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416,210.68 : 14,373,755.70 = 5,705,669.33 : x
  2. Step 2: Convert to fraction form
    10,416,210.68/14,373,755.70 = 5,705,669.33/x
  3. Step 3: Cross multiply
    10,416,210.68x = 14,373,755.70 × 5,705,669.33
  4. Step 4: Simplify right side
    10,416,210.68x = 82,011,897,090,337.06
  5. Step 5: Solve for x
    x = 82,011,897,090,337.06/10,416,210.68
  6. Step 6: Final answer
    x = 7,873,486.78

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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.