Home / 7,385,849.29-10,194,172.65-4,331,047.69

Finding the Fourth Proportional to 7,385,849.29, 10,194,172.65 and 4,331,047.69

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Solution

The fourth proportional to 7,385,849.29, 10,194,172.65 and 4,331,047.69 is: 5,977,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,849.29 : 10,194,172.65 = 4,331,047.69 : x
  2. Step 2: Convert to fraction form
    7,385,849.29/10,194,172.65 = 4,331,047.69/x
  3. Step 3: Cross multiply
    7,385,849.29x = 10,194,172.65 × 4,331,047.69
  4. Step 4: Simplify right side
    7,385,849.29x = 44,151,447,919,986.40
  5. Step 5: Solve for x
    x = 44,151,447,919,986.40/7,385,849.29
  6. Step 6: Final answer
    x = 5,977,843.06

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1.5x scale

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.