Home / 7,310,123.06-10,089,025.54-4,212,053.28

Finding the Fourth Proportional to 7,310,123.06, 10,089,025.54 and 4,212,053.28

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Solution

The fourth proportional to 7,310,123.06, 10,089,025.54 and 4,212,053.28 is: 5,813,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,123.06 : 10,089,025.54 = 4,212,053.28 : x
  2. Step 2: Convert to fraction form
    7,310,123.06/10,089,025.54 = 4,212,053.28/x
  3. Step 3: Cross multiply
    7,310,123.06x = 10,089,025.54 × 4,212,053.28
  4. Step 4: Simplify right side
    7,310,123.06x = 42,495,513,107,230.64
  5. Step 5: Solve for x
    x = 42,495,513,107,230.64/7,310,123.06
  6. Step 6: Final answer
    x = 5,813,241.83

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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.