Home / 7,941,507.16-11,911,136.05-2,549,447.59

Finding the Fourth Proportional to 7,941,507.16, 11,911,136.05 and 2,549,447.59

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Solution

The fourth proportional to 7,941,507.16, 11,911,136.05 and 2,549,447.59 is: 3,823,810.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941,507.16 : 11,911,136.05 = 2,549,447.59 : x
  2. Step 2: Convert to fraction form
    7,941,507.16/11,911,136.05 = 2,549,447.59/x
  3. Step 3: Cross multiply
    7,941,507.16x = 11,911,136.05 × 2,549,447.59
  4. Step 4: Simplify right side
    7,941,507.16x = 30,366,817,096,834.62
  5. Step 5: Solve for x
    x = 30,366,817,096,834.62/7,941,507.16
  6. Step 6: Final answer
    x = 3,823,810.33

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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.