Home / 7,370,756.65-11,057,709.21-2,578,602.25

Finding the Fourth Proportional to 7,370,756.65, 11,057,709.21 and 2,578,602.25

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Solution

The fourth proportional to 7,370,756.65, 11,057,709.21 and 2,578,602.25 is: 3,868,454.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370,756.65 : 11,057,709.21 = 2,578,602.25 : x
  2. Step 2: Convert to fraction form
    7,370,756.65/11,057,709.21 = 2,578,602.25/x
  3. Step 3: Cross multiply
    7,370,756.65x = 11,057,709.21 × 2,578,602.25
  4. Step 4: Simplify right side
    7,370,756.65x = 28,513,433,848,751.73
  5. Step 5: Solve for x
    x = 28,513,433,848,751.73/7,370,756.65
  6. Step 6: Final answer
    x = 3,868,454.11

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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.