Home / 9,576,290.28-13,215,599.58-5,225,615.32

Finding the Fourth Proportional to 9,576,290.28, 13,215,599.58 and 5,225,615.32

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Solution

The fourth proportional to 9,576,290.28, 13,215,599.58 and 5,225,615.32 is: 7,211,523.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,290.28 : 13,215,599.58 = 5,225,615.32 : x
  2. Step 2: Convert to fraction form
    9,576,290.28/13,215,599.58 = 5,225,615.32/x
  3. Step 3: Cross multiply
    9,576,290.28x = 13,215,599.58 × 5,225,615.32
  4. Step 4: Simplify right side
    9,576,290.28x = 69,059,639,686,893.16
  5. Step 5: Solve for x
    x = 69,059,639,686,893.16/9,576,290.28
  6. Step 6: Final answer
    x = 7,211,523.21

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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.