Home / 9,570,195.56-13,204,599.75-5,439,901.68

Finding the Fourth Proportional to 9,570,195.56, 13,204,599.75 and 5,439,901.68

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Solution

The fourth proportional to 9,570,195.56, 13,204,599.75 and 5,439,901.68 is: 7,505,773.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,195.56 : 13,204,599.75 = 5,439,901.68 : x
  2. Step 2: Convert to fraction form
    9,570,195.56/13,204,599.75 = 5,439,901.68/x
  3. Step 3: Cross multiply
    9,570,195.56x = 13,204,599.75 × 5,439,901.68
  4. Step 4: Simplify right side
    9,570,195.56x = 71,831,724,363,752.58
  5. Step 5: Solve for x
    x = 71,831,724,363,752.58/9,570,195.56
  6. Step 6: Final answer
    x = 7,505,773.93

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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.