Home / 11,071,732.80-16,607,599.20-9,578,740.80

Finding the Fourth Proportional to 11,071,732.80, 16,607,599.20 and 9,578,740.80

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Solution

The fourth proportional to 11,071,732.80, 16,607,599.20 and 9,578,740.80 is: 14,368,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,732.80 : 16,607,599.20 = 9,578,740.80 : x
  2. Step 2: Convert to fraction form
    11,071,732.80/16,607,599.20 = 9,578,740.80/x
  3. Step 3: Cross multiply
    11,071,732.80x = 16,607,599.20 × 9,578,740.80
  4. Step 4: Simplify right side
    11,071,732.80x = 159,079,888,047,087.38
  5. Step 5: Solve for x
    x = 159,079,888,047,087.38/11,071,732.80
  6. Step 6: Final answer
    x = 14,368,111.20

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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.