Home / 11,899,206.16-16,420,276.04-6,742,629.52

Finding the Fourth Proportional to 11,899,206.16, 16,420,276.04 and 6,742,629.52

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Solution

The fourth proportional to 11,899,206.16, 16,420,276.04 and 6,742,629.52 is: 9,304,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,899,206.16 : 16,420,276.04 = 6,742,629.52 : x
  2. Step 2: Convert to fraction form
    11,899,206.16/16,420,276.04 = 6,742,629.52/x
  3. Step 3: Cross multiply
    11,899,206.16x = 16,420,276.04 × 6,742,629.52
  4. Step 4: Simplify right side
    11,899,206.16x = 110,715,837,953,852.69
  5. Step 5: Solve for x
    x = 110,715,837,953,852.69/11,899,206.16
  6. Step 6: Final answer
    x = 9,304,472.62

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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.