Home / 10,368,083.20-15,552,124.80-9,486,284.80

Finding the Fourth Proportional to 10,368,083.20, 15,552,124.80 and 9,486,284.80

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Solution

The fourth proportional to 10,368,083.20, 15,552,124.80 and 9,486,284.80 is: 14,229,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,083.20 : 15,552,124.80 = 9,486,284.80 : x
  2. Step 2: Convert to fraction form
    10,368,083.20/15,552,124.80 = 9,486,284.80/x
  3. Step 3: Cross multiply
    10,368,083.20x = 15,552,124.80 × 9,486,284.80
  4. Step 4: Simplify right side
    10,368,083.20x = 147,531,885,097,943.06
  5. Step 5: Solve for x
    x = 147,531,885,097,943.06/10,368,083.20
  6. Step 6: Final answer
    x = 14,229,427.20

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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.