Home / 5,809,148.06-8,018,312.55-3,875,403.87

Finding the Fourth Proportional to 5,809,148.06, 8,018,312.55 and 3,875,403.87

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Solution

The fourth proportional to 5,809,148.06, 8,018,312.55 and 3,875,403.87 is: 5,349,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,148.06 : 8,018,312.55 = 3,875,403.87 : x
  2. Step 2: Convert to fraction form
    5,809,148.06/8,018,312.55 = 3,875,403.87/x
  3. Step 3: Cross multiply
    5,809,148.06x = 8,018,312.55 × 3,875,403.87
  4. Step 4: Simplify right side
    5,809,148.06x = 31,074,199,467,762.55
  5. Step 5: Solve for x
    x = 31,074,199,467,762.55/5,809,148.06
  6. Step 6: Final answer
    x = 5,349,183.59

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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.