Home / 7,318,127.79-10,099,006.29-4,055,153.76

Finding the Fourth Proportional to 7,318,127.79, 10,099,006.29 and 4,055,153.76

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Solution

The fourth proportional to 7,318,127.79, 10,099,006.29 and 4,055,153.76 is: 5,596,106.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,127.79 : 10,099,006.29 = 4,055,153.76 : x
  2. Step 2: Convert to fraction form
    7,318,127.79/10,099,006.29 = 4,055,153.76/x
  3. Step 3: Cross multiply
    7,318,127.79x = 10,099,006.29 × 4,055,153.76
  4. Step 4: Simplify right side
    7,318,127.79x = 40,953,023,329,157.14
  5. Step 5: Solve for x
    x = 40,953,023,329,157.14/7,318,127.79
  6. Step 6: Final answer
    x = 5,596,106.61

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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.