Home / 11,387,117.80-17,075,147.10-6,333,063.40

Finding the Fourth Proportional to 11,387,117.80, 17,075,147.10 and 6,333,063.40

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Solution

The fourth proportional to 11,387,117.80, 17,075,147.10 and 6,333,063.40 is: 9,496,519.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,117.80 : 17,075,147.10 = 6,333,063.40 : x
  2. Step 2: Convert to fraction form
    11,387,117.80/17,075,147.10 = 6,333,063.40/x
  3. Step 3: Cross multiply
    11,387,117.80x = 17,075,147.10 × 6,333,063.40
  4. Step 4: Simplify right side
    11,387,117.80x = 108,137,989,148,626.16
  5. Step 5: Solve for x
    x = 108,137,989,148,626.16/11,387,117.80
  6. Step 6: Final answer
    x = 9,496,519.76

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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.