Home / 7,926,864.95-11,874,817.93-3,766,345.70

Finding the Fourth Proportional to 7,926,864.95, 11,874,817.93 and 3,766,345.70

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Solution

The fourth proportional to 7,926,864.95, 11,874,817.93 and 3,766,345.70 is: 5,642,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,864.95 : 11,874,817.93 = 3,766,345.70 : x
  2. Step 2: Convert to fraction form
    7,926,864.95/11,874,817.93 = 3,766,345.70/x
  3. Step 3: Cross multiply
    7,926,864.95x = 11,874,817.93 × 3,766,345.70
  4. Step 4: Simplify right side
    7,926,864.95x = 44,724,669,448,938.40
  5. Step 5: Solve for x
    x = 44,724,669,448,938.40/7,926,864.95
  6. Step 6: Final answer
    x = 5,642,163.67

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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.