Home / 7,909,665.50-10,916,503.17-5,009,326.04

Finding the Fourth Proportional to 7,909,665.50, 10,916,503.17 and 5,009,326.04

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Solution

The fourth proportional to 7,909,665.50, 10,916,503.17 and 5,009,326.04 is: 6,913,607.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,665.50 : 10,916,503.17 = 5,009,326.04 : x
  2. Step 2: Convert to fraction form
    7,909,665.50/10,916,503.17 = 5,009,326.04/x
  3. Step 3: Cross multiply
    7,909,665.50x = 10,916,503.17 × 5,009,326.04
  4. Step 4: Simplify right side
    7,909,665.50x = 54,684,323,595,223.55
  5. Step 5: Solve for x
    x = 54,684,323,595,223.55/7,909,665.50
  6. Step 6: Final answer
    x = 6,913,607.61

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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.