Home / 10,366,667.54-15,549,888.99-3,543,175.70

Finding the Fourth Proportional to 10,366,667.54, 15,549,888.99 and 3,543,175.70

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Solution

The fourth proportional to 10,366,667.54, 15,549,888.99 and 3,543,175.70 is: 5,314,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,667.54 : 15,549,888.99 = 3,543,175.70 : x
  2. Step 2: Convert to fraction form
    10,366,667.54/15,549,888.99 = 3,543,175.70/x
  3. Step 3: Cross multiply
    10,366,667.54x = 15,549,888.99 × 3,543,175.70
  4. Step 4: Simplify right side
    10,366,667.54x = 55,095,988,807,065.55
  5. Step 5: Solve for x
    x = 55,095,988,807,065.55/10,366,667.54
  6. Step 6: Final answer
    x = 5,314,725.16

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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.