Home / 10,368,041.55-15,552,062.33-9,108,329.55

Finding the Fourth Proportional to 10,368,041.55, 15,552,062.33 and 9,108,329.55

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Solution

The fourth proportional to 10,368,041.55, 15,552,062.33 and 9,108,329.55 is: 13,662,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,041.55 : 15,552,062.33 = 9,108,329.55 : x
  2. Step 2: Convert to fraction form
    10,368,041.55/15,552,062.33 = 9,108,329.55/x
  3. Step 3: Cross multiply
    10,368,041.55x = 15,552,062.33 × 9,108,329.55
  4. Step 4: Simplify right side
    10,368,041.55x = 141,653,308,838,239.22
  5. Step 5: Solve for x
    x = 141,653,308,838,239.22/10,368,041.55
  6. Step 6: Final answer
    x = 13,662,494.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.