Home / 8,870,908.10-13,308,002.38-2,807,166.28

Finding the Fourth Proportional to 8,870,908.10, 13,308,002.38 and 2,807,166.28

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Solution

The fourth proportional to 8,870,908.10, 13,308,002.38 and 2,807,166.28 is: 4,211,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,908.10 : 13,308,002.38 = 2,807,166.28 : x
  2. Step 2: Convert to fraction form
    8,870,908.10/13,308,002.38 = 2,807,166.28/x
  3. Step 3: Cross multiply
    8,870,908.10x = 13,308,002.38 × 2,807,166.28
  4. Step 4: Simplify right side
    8,870,908.10x = 37,357,775,535,295.74
  5. Step 5: Solve for x
    x = 37,357,775,535,295.74/8,870,908.10
  6. Step 6: Final answer
    x = 4,211,268.46

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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.