Home / 8,602,103.16-11,870,811-4,734,541.26

Finding the Fourth Proportional to 8,602,103.16, 11,870,811 and 4,734,541.26

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Solution

The fourth proportional to 8,602,103.16, 11,870,811 and 4,734,541.26 is: 6,533,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,103.16 : 11,870,811 = 4,734,541.26 : x
  2. Step 2: Convert to fraction form
    8,602,103.16/11,870,811 = 4,734,541.26/x
  3. Step 3: Cross multiply
    8,602,103.16x = 11,870,811 × 4,734,541.26
  4. Step 4: Simplify right side
    8,602,103.16x = 56,202,844,469,161.86
  5. Step 5: Solve for x
    x = 56,202,844,469,161.86/8,602,103.16
  6. Step 6: Final answer
    x = 6,533,616.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.