Home / 7,716,730.74-10,648,321.14-4,454,596.41

Finding the Fourth Proportional to 7,716,730.74, 10,648,321.14 and 4,454,596.41

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Solution

The fourth proportional to 7,716,730.74, 10,648,321.14 and 4,454,596.41 is: 6,146,900.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,730.74 : 10,648,321.14 = 4,454,596.41 : x
  2. Step 2: Convert to fraction form
    7,716,730.74/10,648,321.14 = 4,454,596.41/x
  3. Step 3: Cross multiply
    7,716,730.74x = 10,648,321.14 × 4,454,596.41
  4. Step 4: Simplify right side
    7,716,730.74x = 47,433,973,122,771.11
  5. Step 5: Solve for x
    x = 47,433,973,122,771.11/7,716,730.74
  6. Step 6: Final answer
    x = 6,146,900.12

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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.