Home / 7,012,766.97-10,518,333.98-1,894,953.69

Finding the Fourth Proportional to 7,012,766.97, 10,518,333.98 and 1,894,953.69

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Solution

The fourth proportional to 7,012,766.97, 10,518,333.98 and 1,894,953.69 is: 2,842,209.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,766.97 : 10,518,333.98 = 1,894,953.69 : x
  2. Step 2: Convert to fraction form
    7,012,766.97/10,518,333.98 = 1,894,953.69/x
  3. Step 3: Cross multiply
    7,012,766.97x = 10,518,333.98 × 1,894,953.69
  4. Step 4: Simplify right side
    7,012,766.97x = 19,931,755,778,578.62
  5. Step 5: Solve for x
    x = 19,931,755,778,578.62/7,012,766.97
  6. Step 6: Final answer
    x = 2,842,209.91

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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.