Home / 5,087,008.70-7,630,513.05-4,608,711.80

Finding the Fourth Proportional to 5,087,008.70, 7,630,513.05 and 4,608,711.80

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Solution

The fourth proportional to 5,087,008.70, 7,630,513.05 and 4,608,711.80 is: 6,913,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,008.70 : 7,630,513.05 = 4,608,711.80 : x
  2. Step 2: Convert to fraction form
    5,087,008.70/7,630,513.05 = 4,608,711.80/x
  3. Step 3: Cross multiply
    5,087,008.70x = 7,630,513.05 × 4,608,711.80
  4. Step 4: Simplify right side
    5,087,008.70x = 35,166,835,533,588.99
  5. Step 5: Solve for x
    x = 35,166,835,533,588.99/5,087,008.70
  6. Step 6: Final answer
    x = 6,913,067.70

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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.