Home / 7,658,088.74-10,568,109.36-4,220,333.72

Finding the Fourth Proportional to 7,658,088.74, 10,568,109.36 and 4,220,333.72

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Solution

The fourth proportional to 7,658,088.74, 10,568,109.36 and 4,220,333.72 is: 5,824,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,088.74 : 10,568,109.36 = 4,220,333.72 : x
  2. Step 2: Convert to fraction form
    7,658,088.74/10,568,109.36 = 4,220,333.72/x
  3. Step 3: Cross multiply
    7,658,088.74x = 10,568,109.36 × 4,220,333.72
  4. Step 4: Simplify right side
    7,658,088.74x = 44,600,948,288,655.62
  5. Step 5: Solve for x
    x = 44,600,948,288,655.62/7,658,088.74
  6. Step 6: Final answer
    x = 5,824,031.27

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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.