Home / 9,968,732.11-13,759,409.72-6,492,732.53

Finding the Fourth Proportional to 9,968,732.11, 13,759,409.72 and 6,492,732.53

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Solution

The fourth proportional to 9,968,732.11, 13,759,409.72 and 6,492,732.53 is: 8,961,637.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,732.11 : 13,759,409.72 = 6,492,732.53 : x
  2. Step 2: Convert to fraction form
    9,968,732.11/13,759,409.72 = 6,492,732.53/x
  3. Step 3: Cross multiply
    9,968,732.11x = 13,759,409.72 × 6,492,732.53
  4. Step 4: Simplify right side
    9,968,732.11x = 89,336,167,050,178.53
  5. Step 5: Solve for x
    x = 89,336,167,050,178.53/9,968,732.11
  6. Step 6: Final answer
    x = 8,961,637.86

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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.