Home / 7,329,461.80-10,114,718.36-4,066,490.56

Finding the Fourth Proportional to 7,329,461.80, 10,114,718.36 and 4,066,490.56

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Solution

The fourth proportional to 7,329,461.80, 10,114,718.36 and 4,066,490.56 is: 5,611,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,461.80 : 10,114,718.36 = 4,066,490.56 : x
  2. Step 2: Convert to fraction form
    7,329,461.80/10,114,718.36 = 4,066,490.56/x
  3. Step 3: Cross multiply
    7,329,461.80x = 10,114,718.36 × 4,066,490.56
  4. Step 4: Simplify right side
    7,329,461.80x = 41,131,406,727,998.68
  5. Step 5: Solve for x
    x = 41,131,406,727,998.68/7,329,461.80
  6. Step 6: Final answer
    x = 5,611,790.86

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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.