Home / 6,914,938.60-10,372,407.90-5,235,322.60

Finding the Fourth Proportional to 6,914,938.60, 10,372,407.90 and 5,235,322.60

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Solution

The fourth proportional to 6,914,938.60, 10,372,407.90 and 5,235,322.60 is: 7,852,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,938.60 : 10,372,407.90 = 5,235,322.60 : x
  2. Step 2: Convert to fraction form
    6,914,938.60/10,372,407.90 = 5,235,322.60/x
  3. Step 3: Cross multiply
    6,914,938.60x = 10,372,407.90 × 5,235,322.60
  4. Step 4: Simplify right side
    6,914,938.60x = 54,302,901,495,288.54
  5. Step 5: Solve for x
    x = 54,302,901,495,288.54/6,914,938.60
  6. Step 6: Final answer
    x = 7,852,983.90

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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.