Home / 7,329,008.50-10,114,043.64-4,065,823.30

Finding the Fourth Proportional to 7,329,008.50, 10,114,043.64 and 4,065,823.30

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Solution

The fourth proportional to 7,329,008.50, 10,114,043.64 and 4,065,823.30 is: 5,610,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,008.50 : 10,114,043.64 = 4,065,823.30 : x
  2. Step 2: Convert to fraction form
    7,329,008.50/10,114,043.64 = 4,065,823.30/x
  3. Step 3: Cross multiply
    7,329,008.50x = 10,114,043.64 × 4,065,823.30
  4. Step 4: Simplify right side
    7,329,008.50x = 41,121,914,288,728.81
  5. Step 5: Solve for x
    x = 41,121,914,288,728.81/7,329,008.50
  6. Step 6: Final answer
    x = 5,610,842.76

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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.