Home / 9,337,078.31-12,885,266.49-5,262,697.31

Finding the Fourth Proportional to 9,337,078.31, 12,885,266.49 and 5,262,697.31

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Solution

The fourth proportional to 9,337,078.31, 12,885,266.49 and 5,262,697.31 is: 7,262,577.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,078.31 : 12,885,266.49 = 5,262,697.31 : x
  2. Step 2: Convert to fraction form
    9,337,078.31/12,885,266.49 = 5,262,697.31/x
  3. Step 3: Cross multiply
    9,337,078.31x = 12,885,266.49 × 5,262,697.31
  4. Step 4: Simplify right side
    9,337,078.31x = 67,811,257,327,769.31
  5. Step 5: Solve for x
    x = 67,811,257,327,769.31/9,337,078.31
  6. Step 6: Final answer
    x = 7,262,577.76

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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.