Home / 10,165,184.69-15,243,300.97-4,775,366.93

Finding the Fourth Proportional to 10,165,184.69, 15,243,300.97 and 4,775,366.93

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Solution

The fourth proportional to 10,165,184.69, 15,243,300.97 and 4,775,366.93 is: 7,160,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,184.69 : 15,243,300.97 = 4,775,366.93 : x
  2. Step 2: Convert to fraction form
    10,165,184.69/15,243,300.97 = 4,775,366.93/x
  3. Step 3: Cross multiply
    10,165,184.69x = 15,243,300.97 × 4,775,366.93
  4. Step 4: Simplify right side
    10,165,184.69x = 72,792,355,268,020
  5. Step 5: Solve for x
    x = 72,792,355,268,020/10,165,184.69
  6. Step 6: Final answer
    x = 7,160,947.64

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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.