Home / 7,261,567.56-10,022,307.12-4,205,781

Finding the Fourth Proportional to 7,261,567.56, 10,022,307.12 and 4,205,781

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Solution

The fourth proportional to 7,261,567.56, 10,022,307.12 and 4,205,781 is: 5,804,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,567.56 : 10,022,307.12 = 4,205,781 : x
  2. Step 2: Convert to fraction form
    7,261,567.56/10,022,307.12 = 4,205,781/x
  3. Step 3: Cross multiply
    7,261,567.56x = 10,022,307.12 × 4,205,781
  4. Step 4: Simplify right side
    7,261,567.56x = 42,151,628,861,460.72
  5. Step 5: Solve for x
    x = 42,151,628,861,460.72/7,261,567.56
  6. Step 6: Final answer
    x = 5,804,756.14

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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.