Home / 7,617,061.70-10,511,544-4,353,946.50

Finding the Fourth Proportional to 7,617,061.70, 10,511,544 and 4,353,946.50

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Solution

The fourth proportional to 7,617,061.70, 10,511,544 and 4,353,946.50 is: 6,008,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,061.70 : 10,511,544 = 4,353,946.50 : x
  2. Step 2: Convert to fraction form
    7,617,061.70/10,511,544 = 4,353,946.50/x
  3. Step 3: Cross multiply
    7,617,061.70x = 10,511,544 × 4,353,946.50
  4. Step 4: Simplify right side
    7,617,061.70x = 45,766,700,208,396
  5. Step 5: Solve for x
    x = 45,766,700,208,396/7,617,061.70
  6. Step 6: Final answer
    x = 6,008,445.51

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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.