Home / 9,162,320.99-13,731,525.89-5,118,645.47

Finding the Fourth Proportional to 9,162,320.99, 13,731,525.89 and 5,118,645.47

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Solution

The fourth proportional to 9,162,320.99, 13,731,525.89 and 5,118,645.47 is: 7,671,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,320.99 : 13,731,525.89 = 5,118,645.47 : x
  2. Step 2: Convert to fraction form
    9,162,320.99/13,731,525.89 = 5,118,645.47/x
  3. Step 3: Cross multiply
    9,162,320.99x = 13,731,525.89 × 5,118,645.47
  4. Step 4: Simplify right side
    9,162,320.99x = 70,286,812,767,442.98
  5. Step 5: Solve for x
    x = 70,286,812,767,442.98/9,162,320.99
  6. Step 6: Final answer
    x = 7,671,289.06

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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.