Home / 5,175,532.19-7,142,263.70-3,001,366.23

Finding the Fourth Proportional to 5,175,532.19, 7,142,263.70 and 3,001,366.23

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Solution

The fourth proportional to 5,175,532.19, 7,142,263.70 and 3,001,366.23 is: 4,141,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,532.19 : 7,142,263.70 = 3,001,366.23 : x
  2. Step 2: Convert to fraction form
    5,175,532.19/7,142,263.70 = 3,001,366.23/x
  3. Step 3: Cross multiply
    5,175,532.19x = 7,142,263.70 × 3,001,366.23
  4. Step 4: Simplify right side
    5,175,532.19x = 21,436,549,059,928.02
  5. Step 5: Solve for x
    x = 21,436,549,059,928.02/5,175,532.19
  6. Step 6: Final answer
    x = 4,141,902.38

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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.