Home / 9,842,988.18-13,583,361.24-5,492,257.86

Finding the Fourth Proportional to 9,842,988.18, 13,583,361.24 and 5,492,257.86

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Solution

The fourth proportional to 9,842,988.18, 13,583,361.24 and 5,492,257.86 is: 7,579,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,988.18 : 13,583,361.24 = 5,492,257.86 : x
  2. Step 2: Convert to fraction form
    9,842,988.18/13,583,361.24 = 5,492,257.86/x
  3. Step 3: Cross multiply
    9,842,988.18x = 13,583,361.24 × 5,492,257.86
  4. Step 4: Simplify right side
    9,842,988.18x = 74,603,322,535,609.36
  5. Step 5: Solve for x
    x = 74,603,322,535,609.36/9,842,988.18
  6. Step 6: Final answer
    x = 7,579,336.80

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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.