Home / 5,752,123.77-7,938,096.93-3,173,970.63

Finding the Fourth Proportional to 5,752,123.77, 7,938,096.93 and 3,173,970.63

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Solution

The fourth proportional to 5,752,123.77, 7,938,096.93 and 3,173,970.63 is: 4,380,171.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,123.77 : 7,938,096.93 = 3,173,970.63 : x
  2. Step 2: Convert to fraction form
    5,752,123.77/7,938,096.93 = 3,173,970.63/x
  3. Step 3: Cross multiply
    5,752,123.77x = 7,938,096.93 × 3,173,970.63
  4. Step 4: Simplify right side
    5,752,123.77x = 25,195,286,513,913.16
  5. Step 5: Solve for x
    x = 25,195,286,513,913.16/5,752,123.77
  6. Step 6: Final answer
    x = 4,380,171.14

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Double scale
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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.