Home / 6,897,811.47-10,346,373.26-2,579,544.22

Finding the Fourth Proportional to 6,897,811.47, 10,346,373.26 and 2,579,544.22

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Solution

The fourth proportional to 6,897,811.47, 10,346,373.26 and 2,579,544.22 is: 3,869,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,811.47 : 10,346,373.26 = 2,579,544.22 : x
  2. Step 2: Convert to fraction form
    6,897,811.47/10,346,373.26 = 2,579,544.22/x
  3. Step 3: Cross multiply
    6,897,811.47x = 10,346,373.26 × 2,579,544.22
  4. Step 4: Simplify right side
    6,897,811.47x = 26,688,927,340,795.56
  5. Step 5: Solve for x
    x = 26,688,927,340,795.56/6,897,811.47
  6. Step 6: Final answer
    x = 3,869,187.71

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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.