Home / 13,590,617.12-20,389,118.40-4,492,713.95

Finding the Fourth Proportional to 13,590,617.12, 20,389,118.40 and 4,492,713.95

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Solution

The fourth proportional to 13,590,617.12, 20,389,118.40 and 4,492,713.95 is: 6,740,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,617.12 : 20,389,118.40 = 4,492,713.95 : x
  2. Step 2: Convert to fraction form
    13,590,617.12/20,389,118.40 = 4,492,713.95/x
  3. Step 3: Cross multiply
    13,590,617.12x = 20,389,118.40 × 4,492,713.95
  4. Step 4: Simplify right side
    13,590,617.12x = 91,602,476,617,736.41
  5. Step 5: Solve for x
    x = 91,602,476,617,736.41/13,590,617.12
  6. Step 6: Final answer
    x = 6,740,126.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.