Home / 5,620,393.89-7,756,331.56-3,444,516.59

Finding the Fourth Proportional to 5,620,393.89, 7,756,331.56 and 3,444,516.59

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Solution

The fourth proportional to 5,620,393.89, 7,756,331.56 and 3,444,516.59 is: 4,753,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,393.89 : 7,756,331.56 = 3,444,516.59 : x
  2. Step 2: Convert to fraction form
    5,620,393.89/7,756,331.56 = 3,444,516.59/x
  3. Step 3: Cross multiply
    5,620,393.89x = 7,756,331.56 × 3,444,516.59
  4. Step 4: Simplify right side
    5,620,393.89x = 26,716,812,688,567.63
  5. Step 5: Solve for x
    x = 26,716,812,688,567.63/5,620,393.89
  6. Step 6: Final answer
    x = 4,753,548.10

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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.