Home / 7,338,730.82-10,127,704.19-4,075,599.65

Finding the Fourth Proportional to 7,338,730.82, 10,127,704.19 and 4,075,599.65

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Solution

The fourth proportional to 7,338,730.82, 10,127,704.19 and 4,075,599.65 is: 5,624,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,730.82 : 10,127,704.19 = 4,075,599.65 : x
  2. Step 2: Convert to fraction form
    7,338,730.82/10,127,704.19 = 4,075,599.65/x
  3. Step 3: Cross multiply
    7,338,730.82x = 10,127,704.19 × 4,075,599.65
  4. Step 4: Simplify right side
    7,338,730.82x = 41,276,467,581,051.02
  5. Step 5: Solve for x
    x = 41,276,467,581,051.02/7,338,730.82
  6. Step 6: Final answer
    x = 5,624,469.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.