Home / 7,371,530.68-10,172,762.85-4,108,555.64

Finding the Fourth Proportional to 7,371,530.68, 10,172,762.85 and 4,108,555.64

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Solution

The fourth proportional to 7,371,530.68, 10,172,762.85 and 4,108,555.64 is: 5,669,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,530.68 : 10,172,762.85 = 4,108,555.64 : x
  2. Step 2: Convert to fraction form
    7,371,530.68/10,172,762.85 = 4,108,555.64/x
  3. Step 3: Cross multiply
    7,371,530.68x = 10,172,762.85 × 4,108,555.64
  4. Step 4: Simplify right side
    7,371,530.68x = 41,795,362,110,343.38
  5. Step 5: Solve for x
    x = 41,795,362,110,343.38/7,371,530.68
  6. Step 6: Final answer
    x = 5,669,834.93

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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.