Home / 5,087,015.70-7,630,523.55-4,608,718.80

Finding the Fourth Proportional to 5,087,015.70, 7,630,523.55 and 4,608,718.80

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Solution

The fourth proportional to 5,087,015.70, 7,630,523.55 and 4,608,718.80 is: 6,913,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,015.70 : 7,630,523.55 = 4,608,718.80 : x
  2. Step 2: Convert to fraction form
    5,087,015.70/7,630,523.55 = 4,608,718.80/x
  3. Step 3: Cross multiply
    5,087,015.70x = 7,630,523.55 × 4,608,718.80
  4. Step 4: Simplify right side
    5,087,015.70x = 35,166,937,338,727.74
  5. Step 5: Solve for x
    x = 35,166,937,338,727.74/5,087,015.70
  6. Step 6: Final answer
    x = 6,913,078.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.