Home / 8,000,622.41-11,038,156.12-5,208,474.27

Finding the Fourth Proportional to 8,000,622.41, 11,038,156.12 and 5,208,474.27

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Solution

The fourth proportional to 8,000,622.41, 11,038,156.12 and 5,208,474.27 is: 7,185,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,622.41 : 11,038,156.12 = 5,208,474.27 : x
  2. Step 2: Convert to fraction form
    8,000,622.41/11,038,156.12 = 5,208,474.27/x
  3. Step 3: Cross multiply
    8,000,622.41x = 11,038,156.12 × 5,208,474.27
  4. Step 4: Simplify right side
    8,000,622.41x = 57,491,952,113,220.66
  5. Step 5: Solve for x
    x = 57,491,952,113,220.66/8,000,622.41
  6. Step 6: Final answer
    x = 7,185,934.94

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1.5x scale

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.