Home / 5,702,999.04-7,870,137.12-3,124,777.68

Finding the Fourth Proportional to 5,702,999.04, 7,870,137.12 and 3,124,777.68

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Solution

The fourth proportional to 5,702,999.04, 7,870,137.12 and 3,124,777.68 is: 4,312,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,999.04 : 7,870,137.12 = 3,124,777.68 : x
  2. Step 2: Convert to fraction form
    5,702,999.04/7,870,137.12 = 3,124,777.68/x
  3. Step 3: Cross multiply
    5,702,999.04x = 7,870,137.12 × 3,124,777.68
  4. Step 4: Simplify right side
    5,702,999.04x = 24,592,428,811,115.48
  5. Step 5: Solve for x
    x = 24,592,428,811,115.48/5,702,999.04
  6. Step 6: Final answer
    x = 4,312,192.35

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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.