Home / 10,282,095.51-15,331,218.54-9,999,601.39

Finding the Fourth Proportional to 10,282,095.51, 15,331,218.54 and 9,999,601.39

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Solution

The fourth proportional to 10,282,095.51, 15,331,218.54 and 9,999,601.39 is: 14,910,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282,095.51 : 15,331,218.54 = 9,999,601.39 : x
  2. Step 2: Convert to fraction form
    10,282,095.51/15,331,218.54 = 9,999,601.39/x
  3. Step 3: Cross multiply
    10,282,095.51x = 15,331,218.54 × 9,999,601.39
  4. Step 4: Simplify right side
    10,282,095.51x = 153,306,074,222,977.78
  5. Step 5: Solve for x
    x = 153,306,074,222,977.78/10,282,095.51
  6. Step 6: Final answer
    x = 14,910,002.93

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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.