Home / 7,683,519.87-11,525,730.57-2,891,250.45

Finding the Fourth Proportional to 7,683,519.87, 11,525,730.57 and 2,891,250.45

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Solution

The fourth proportional to 7,683,519.87, 11,525,730.57 and 2,891,250.45 is: 4,337,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,519.87 : 11,525,730.57 = 2,891,250.45 : x
  2. Step 2: Convert to fraction form
    7,683,519.87/11,525,730.57 = 2,891,250.45/x
  3. Step 3: Cross multiply
    7,683,519.87x = 11,525,730.57 × 2,891,250.45
  4. Step 4: Simplify right side
    7,683,519.87x = 33,323,773,697,091.26
  5. Step 5: Solve for x
    x = 33,323,773,697,091.26/7,683,519.87
  6. Step 6: Final answer
    x = 4,337,045.29

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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.