Home / 9,367,780.75-12,923,578.77-6,271,301.59

Finding the Fourth Proportional to 9,367,780.75, 12,923,578.77 and 6,271,301.59

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Solution

The fourth proportional to 9,367,780.75, 12,923,578.77 and 6,271,301.59 is: 8,651,746.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,780.75 : 12,923,578.77 = 6,271,301.59 : x
  2. Step 2: Convert to fraction form
    9,367,780.75/12,923,578.77 = 6,271,301.59/x
  3. Step 3: Cross multiply
    9,367,780.75x = 12,923,578.77 × 6,271,301.59
  4. Step 4: Simplify right side
    9,367,780.75x = 81,047,660,024,173.34
  5. Step 5: Solve for x
    x = 81,047,660,024,173.34/9,367,780.75
  6. Step 6: Final answer
    x = 8,651,746.05

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1.5x scale

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.