Home / 10,425,234.52-14,378,293.52-7,337,977.84

Finding the Fourth Proportional to 10,425,234.52, 14,378,293.52 and 7,337,977.84

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Solution

The fourth proportional to 10,425,234.52, 14,378,293.52 and 7,337,977.84 is: 10,120,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,425,234.52 : 14,378,293.52 = 7,337,977.84 : x
  2. Step 2: Convert to fraction form
    10,425,234.52/14,378,293.52 = 7,337,977.84/x
  3. Step 3: Cross multiply
    10,425,234.52x = 14,378,293.52 × 7,337,977.84
  4. Step 4: Simplify right side
    10,425,234.52x = 105,507,599,226,775.59
  5. Step 5: Solve for x
    x = 105,507,599,226,775.59/10,425,234.52
  6. Step 6: Final answer
    x = 10,120,405.35

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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.