Home / 14,796,894-22,192,920.70-5,210,019.12

Finding the Fourth Proportional to 14,796,894, 22,192,920.70 and 5,210,019.12

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Solution

The fourth proportional to 14,796,894, 22,192,920.70 and 5,210,019.12 is: 7,814,176.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,796,894 : 22,192,920.70 = 5,210,019.12 : x
  2. Step 2: Convert to fraction form
    14,796,894/22,192,920.70 = 5,210,019.12/x
  3. Step 3: Cross multiply
    14,796,894x = 22,192,920.70 × 5,210,019.12
  4. Step 4: Simplify right side
    14,796,894x = 115,625,541,175,643.78
  5. Step 5: Solve for x
    x = 115,625,541,175,643.78/14,796,894
  6. Step 6: Final answer
    x = 7,814,176.49

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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.