Home / 9,249,827.22-12,765,103.34-5,063,805.54

Finding the Fourth Proportional to 9,249,827.22, 12,765,103.34 and 5,063,805.54

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Solution

The fourth proportional to 9,249,827.22, 12,765,103.34 and 5,063,805.54 is: 6,988,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,827.22 : 12,765,103.34 = 5,063,805.54 : x
  2. Step 2: Convert to fraction form
    9,249,827.22/12,765,103.34 = 5,063,805.54/x
  3. Step 3: Cross multiply
    9,249,827.22x = 12,765,103.34 × 5,063,805.54
  4. Step 4: Simplify right side
    9,249,827.22x = 64,640,000,986,445.48
  5. Step 5: Solve for x
    x = 64,640,000,986,445.48/9,249,827.22
  6. Step 6: Final answer
    x = 6,988,238.75

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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.