Home / 5,665,301.92-7,809,263.76-3,851,316.64

Finding the Fourth Proportional to 5,665,301.92, 7,809,263.76 and 3,851,316.64

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Solution

The fourth proportional to 5,665,301.92, 7,809,263.76 and 3,851,316.64 is: 5,308,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,301.92 : 7,809,263.76 = 3,851,316.64 : x
  2. Step 2: Convert to fraction form
    5,665,301.92/7,809,263.76 = 3,851,316.64/x
  3. Step 3: Cross multiply
    5,665,301.92x = 7,809,263.76 × 3,851,316.64
  4. Step 4: Simplify right side
    5,665,301.92x = 30,075,947,465,036.96
  5. Step 5: Solve for x
    x = 30,075,947,465,036.96/5,665,301.92
  6. Step 6: Final answer
    x = 5,308,798.70

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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.