Home / 13,837,016.81-20,737,522.02-5,630,094.79

Finding the Fourth Proportional to 13,837,016.81, 20,737,522.02 and 5,630,094.79

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Solution

The fourth proportional to 13,837,016.81, 20,737,522.02 and 5,630,094.79 is: 8,437,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,016.81 : 20,737,522.02 = 5,630,094.79 : x
  2. Step 2: Convert to fraction form
    13,837,016.81/20,737,522.02 = 5,630,094.79/x
  3. Step 3: Cross multiply
    13,837,016.81x = 20,737,522.02 × 5,630,094.79
  4. Step 4: Simplify right side
    13,837,016.81x = 116,754,214,682,312.28
  5. Step 5: Solve for x
    x = 116,754,214,682,312.28/13,837,016.81
  6. Step 6: Final answer
    x = 8,437,816.93

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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.