Home / 8,447,420.22-12,674,896.83-3,896,020.50

Finding the Fourth Proportional to 8,447,420.22, 12,674,896.83 and 3,896,020.50

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Solution

The fourth proportional to 8,447,420.22, 12,674,896.83 and 3,896,020.50 is: 5,845,767.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,420.22 : 12,674,896.83 = 3,896,020.50 : x
  2. Step 2: Convert to fraction form
    8,447,420.22/12,674,896.83 = 3,896,020.50/x
  3. Step 3: Cross multiply
    8,447,420.22x = 12,674,896.83 × 3,896,020.50
  4. Step 4: Simplify right side
    8,447,420.22x = 49,381,657,885,065.02
  5. Step 5: Solve for x
    x = 49,381,657,885,065.02/8,447,420.22
  6. Step 6: Final answer
    x = 5,845,767.89

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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.