Home / 13,309,032.26-19,963,550.28-3,211,653.26

Finding the Fourth Proportional to 13,309,032.26, 19,963,550.28 and 3,211,653.26

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Solution

The fourth proportional to 13,309,032.26, 19,963,550.28 and 3,211,653.26 is: 4,817,480.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,309,032.26 : 19,963,550.28 = 3,211,653.26 : x
  2. Step 2: Convert to fraction form
    13,309,032.26/19,963,550.28 = 3,211,653.26/x
  3. Step 3: Cross multiply
    13,309,032.26x = 19,963,550.28 × 3,211,653.26
  4. Step 4: Simplify right side
    13,309,032.26x = 64,116,001,337,935.91
  5. Step 5: Solve for x
    x = 64,116,001,337,935.91/13,309,032.26
  6. Step 6: Final answer
    x = 4,817,480.35

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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.