Home / 7,909,677.26-10,916,519.38-5,009,337.80

Finding the Fourth Proportional to 7,909,677.26, 10,916,519.38 and 5,009,337.80

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Solution

The fourth proportional to 7,909,677.26, 10,916,519.38 and 5,009,337.80 is: 6,913,623.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,677.26 : 10,916,519.38 = 5,009,337.80 : x
  2. Step 2: Convert to fraction form
    7,909,677.26/10,916,519.38 = 5,009,337.80/x
  3. Step 3: Cross multiply
    7,909,677.26x = 10,916,519.38 × 5,009,337.80
  4. Step 4: Simplify right side
    7,909,677.26x = 54,684,533,174,666.56
  5. Step 5: Solve for x
    x = 54,684,533,174,666.56/7,909,677.26
  6. Step 6: Final answer
    x = 6,913,623.83

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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.