Home / 6,444,534.74-8,916,877.07-5,619,327.86

Finding the Fourth Proportional to 6,444,534.74, 8,916,877.07 and 5,619,327.86

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Solution

The fourth proportional to 6,444,534.74, 8,916,877.07 and 5,619,327.86 is: 7,775,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,534.74 : 8,916,877.07 = 5,619,327.86 : x
  2. Step 2: Convert to fraction form
    6,444,534.74/8,916,877.07 = 5,619,327.86/x
  3. Step 3: Cross multiply
    6,444,534.74x = 8,916,877.07 × 5,619,327.86
  4. Step 4: Simplify right side
    6,444,534.74x = 50,106,855,708,756.77
  5. Step 5: Solve for x
    x = 50,106,855,708,756.77/6,444,534.74
  6. Step 6: Final answer
    x = 7,775,092.81

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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.