Home / 10,755,578.60-16,152,030.30-5,716,730.60

Finding the Fourth Proportional to 10,755,578.60, 16,152,030.30 and 5,716,730.60

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Solution

The fourth proportional to 10,755,578.60, 16,152,030.30 and 5,716,730.60 is: 8,585,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,578.60 : 16,152,030.30 = 5,716,730.60 : x
  2. Step 2: Convert to fraction form
    10,755,578.60/16,152,030.30 = 5,716,730.60/x
  3. Step 3: Cross multiply
    10,755,578.60x = 16,152,030.30 × 5,716,730.60
  4. Step 4: Simplify right side
    10,755,578.60x = 92,336,805,868,137.17
  5. Step 5: Solve for x
    x = 92,336,805,868,137.17/10,755,578.60
  6. Step 6: Final answer
    x = 8,585,015.21

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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.