Home / 13,812,443.58-20,715,130.10-4,094,784.18

Finding the Fourth Proportional to 13,812,443.58, 20,715,130.10 and 4,094,784.18

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Solution

The fourth proportional to 13,812,443.58, 20,715,130.10 and 4,094,784.18 is: 6,141,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,812,443.58 : 20,715,130.10 = 4,094,784.18 : x
  2. Step 2: Convert to fraction form
    13,812,443.58/20,715,130.10 = 4,094,784.18/x
  3. Step 3: Cross multiply
    13,812,443.58x = 20,715,130.10 × 4,094,784.18
  4. Step 4: Simplify right side
    13,812,443.58x = 84,823,986,999,647.89
  5. Step 5: Solve for x
    x = 84,823,986,999,647.89/13,812,443.58
  6. Step 6: Final answer
    x = 6,141,128.22

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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.