Home / 9,199,022.16-12,602,706.04-8,854,247.28

Finding the Fourth Proportional to 9,199,022.16, 12,602,706.04 and 8,854,247.28

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Solution

The fourth proportional to 9,199,022.16, 12,602,706.04 and 8,854,247.28 is: 12,130,362.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,022.16 : 12,602,706.04 = 8,854,247.28 : x
  2. Step 2: Convert to fraction form
    9,199,022.16/12,602,706.04 = 8,854,247.28/x
  3. Step 3: Cross multiply
    9,199,022.16x = 12,602,706.04 × 8,854,247.28
  4. Step 4: Simplify right side
    9,199,022.16x = 111,587,475,675,309.56
  5. Step 5: Solve for x
    x = 111,587,475,675,309.56/9,199,022.16
  6. Step 6: Final answer
    x = 12,130,362.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.