Home / 7,909,663.50-10,916,500.41-5,009,324.04

Finding the Fourth Proportional to 7,909,663.50, 10,916,500.41 and 5,009,324.04

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Solution

The fourth proportional to 7,909,663.50, 10,916,500.41 and 5,009,324.04 is: 6,913,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,663.50 : 10,916,500.41 = 5,009,324.04 : x
  2. Step 2: Convert to fraction form
    7,909,663.50/10,916,500.41 = 5,009,324.04/x
  3. Step 3: Cross multiply
    7,909,663.50x = 10,916,500.41 × 5,009,324.04
  4. Step 4: Simplify right side
    7,909,663.50x = 54,684,287,936,482.86
  5. Step 5: Solve for x
    x = 54,684,287,936,482.86/7,909,663.50
  6. Step 6: Final answer
    x = 6,913,604.85

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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.