Home / 8,458,254.77-11,672,079.37-4,590,692.89

Finding the Fourth Proportional to 8,458,254.77, 11,672,079.37 and 4,590,692.89

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Solution

The fourth proportional to 8,458,254.77, 11,672,079.37 and 4,590,692.89 is: 6,334,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,254.77 : 11,672,079.37 = 4,590,692.89 : x
  2. Step 2: Convert to fraction form
    8,458,254.77/11,672,079.37 = 4,590,692.89/x
  3. Step 3: Cross multiply
    8,458,254.77x = 11,672,079.37 × 4,590,692.89
  4. Step 4: Simplify right side
    8,458,254.77x = 53,582,931,734,717.75
  5. Step 5: Solve for x
    x = 53,582,931,734,717.75/8,458,254.77
  6. Step 6: Final answer
    x = 6,334,986.73

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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.