Home / 11,178,045.45-16,767,068.18-9,760,869.45

Finding the Fourth Proportional to 11,178,045.45, 16,767,068.18 and 9,760,869.45

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Solution

The fourth proportional to 11,178,045.45, 16,767,068.18 and 9,760,869.45 is: 14,641,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,045.45 : 16,767,068.18 = 9,760,869.45 : x
  2. Step 2: Convert to fraction form
    11,178,045.45/16,767,068.18 = 9,760,869.45/x
  3. Step 3: Cross multiply
    11,178,045.45x = 16,767,068.18 × 9,760,869.45
  4. Step 4: Simplify right side
    11,178,045.45x = 163,661,163,515,424.75
  5. Step 5: Solve for x
    x = 163,661,163,515,424.75/11,178,045.45
  6. Step 6: Final answer
    x = 14,641,304.18

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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.