Home / 5,810,048.40-8,712,410.20-3,113,958.80

Finding the Fourth Proportional to 5,810,048.40, 8,712,410.20 and 3,113,958.80

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Solution

The fourth proportional to 5,810,048.40, 8,712,410.20 and 3,113,958.80 is: 4,669,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,810,048.40 : 8,712,410.20 = 3,113,958.80 : x
  2. Step 2: Convert to fraction form
    5,810,048.40/8,712,410.20 = 3,113,958.80/x
  3. Step 3: Cross multiply
    5,810,048.40x = 8,712,410.20 × 3,113,958.80
  4. Step 4: Simplify right side
    5,810,048.40x = 27,130,086,411,499.76
  5. Step 5: Solve for x
    x = 27,130,086,411,499.76/5,810,048.40
  6. Step 6: Final answer
    x = 4,669,511.26

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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.