Home / 9,811,287.46-13,539,576.74-5,461,401.36

Finding the Fourth Proportional to 9,811,287.46, 13,539,576.74 and 5,461,401.36

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Solution

The fourth proportional to 9,811,287.46, 13,539,576.74 and 5,461,401.36 is: 7,536,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,287.46 : 13,539,576.74 = 5,461,401.36 : x
  2. Step 2: Convert to fraction form
    9,811,287.46/13,539,576.74 = 5,461,401.36/x
  3. Step 3: Cross multiply
    9,811,287.46x = 13,539,576.74 × 5,461,401.36
  4. Step 4: Simplify right side
    9,811,287.46x = 73,945,062,845,126.77
  5. Step 5: Solve for x
    x = 73,945,062,845,126.77/9,811,287.46
  6. Step 6: Final answer
    x = 7,536,733.90

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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.