Home / 8,398,088.08-11,589,741.36-4,728,265.63

Finding the Fourth Proportional to 8,398,088.08, 11,589,741.36 and 4,728,265.63

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Solution

The fourth proportional to 8,398,088.08, 11,589,741.36 and 4,728,265.63 is: 6,525,220.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,088.08 : 11,589,741.36 = 4,728,265.63 : x
  2. Step 2: Convert to fraction form
    8,398,088.08/11,589,741.36 = 4,728,265.63/x
  3. Step 3: Cross multiply
    8,398,088.08x = 11,589,741.36 × 4,728,265.63
  4. Step 4: Simplify right side
    8,398,088.08x = 54,799,375,733,077.45
  5. Step 5: Solve for x
    x = 54,799,375,733,077.45/8,398,088.08
  6. Step 6: Final answer
    x = 6,525,220.41

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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.