Home / 13,941,412.22-20,920,303.16-5,853,765.93

Finding the Fourth Proportional to 13,941,412.22, 20,920,303.16 and 5,853,765.93

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Solution

The fourth proportional to 13,941,412.22, 20,920,303.16 and 5,853,765.93 is: 8,784,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,412.22 : 20,920,303.16 = 5,853,765.93 : x
  2. Step 2: Convert to fraction form
    13,941,412.22/20,920,303.16 = 5,853,765.93/x
  3. Step 3: Cross multiply
    13,941,412.22x = 20,920,303.16 × 5,853,765.93
  4. Step 4: Simplify right side
    13,941,412.22x = 122,462,557,854,010.52
  5. Step 5: Solve for x
    x = 122,462,557,854,010.52/13,941,412.22
  6. Step 6: Final answer
    x = 8,784,085.57

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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.