Home / 7,067,855.84-10,600,521.64-1,880,495.17

Finding the Fourth Proportional to 7,067,855.84, 10,600,521.64 and 1,880,495.17

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Solution

The fourth proportional to 7,067,855.84, 10,600,521.64 and 1,880,495.17 is: 2,820,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,855.84 : 10,600,521.64 = 1,880,495.17 : x
  2. Step 2: Convert to fraction form
    7,067,855.84/10,600,521.64 = 1,880,495.17/x
  3. Step 3: Cross multiply
    7,067,855.84x = 10,600,521.64 × 1,880,495.17
  4. Step 4: Simplify right side
    7,067,855.84x = 19,934,229,771,925.87
  5. Step 5: Solve for x
    x = 19,934,229,771,925.87/7,067,855.84
  6. Step 6: Final answer
    x = 2,820,406.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.