Home / 11,190,013.40-16,785,020.10-5,870,538.20

Finding the Fourth Proportional to 11,190,013.40, 16,785,020.10 and 5,870,538.20

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Solution

The fourth proportional to 11,190,013.40, 16,785,020.10 and 5,870,538.20 is: 8,805,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,013.40 : 16,785,020.10 = 5,870,538.20 : x
  2. Step 2: Convert to fraction form
    11,190,013.40/16,785,020.10 = 5,870,538.20/x
  3. Step 3: Cross multiply
    11,190,013.40x = 16,785,020.10 × 5,870,538.20
  4. Step 4: Simplify right side
    11,190,013.40x = 98,537,101,684,817.83
  5. Step 5: Solve for x
    x = 98,537,101,684,817.83/11,190,013.40
  6. Step 6: Final answer
    x = 8,805,807.30

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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.