Home / 10,282,092.68-15,331,214.40-9,999,598.58

Finding the Fourth Proportional to 10,282,092.68, 15,331,214.40 and 9,999,598.58

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Solution

The fourth proportional to 10,282,092.68, 15,331,214.40 and 9,999,598.58 is: 14,909,998.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282,092.68 : 15,331,214.40 = 9,999,598.58 : x
  2. Step 2: Convert to fraction form
    10,282,092.68/15,331,214.40 = 9,999,598.58/x
  3. Step 3: Cross multiply
    10,282,092.68x = 15,331,214.40 × 9,999,598.58
  4. Step 4: Simplify right side
    10,282,092.68x = 153,305,989,782,243.59
  5. Step 5: Solve for x
    x = 153,305,989,782,243.59/10,282,092.68
  6. Step 6: Final answer
    x = 14,909,998.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.