Home / 5,625,129.52-8,437,632.74-1,365,297.75

Finding the Fourth Proportional to 5,625,129.52, 8,437,632.74 and 1,365,297.75

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Solution

The fourth proportional to 5,625,129.52, 8,437,632.74 and 1,365,297.75 is: 2,047,931.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,129.52 : 8,437,632.74 = 1,365,297.75 : x
  2. Step 2: Convert to fraction form
    5,625,129.52/8,437,632.74 = 1,365,297.75/x
  3. Step 3: Cross multiply
    5,625,129.52x = 8,437,632.74 × 1,365,297.75
  4. Step 4: Simplify right side
    5,625,129.52x = 11,519,881,023,032.34
  5. Step 5: Solve for x
    x = 11,519,881,023,032.34/5,625,129.52
  6. Step 6: Final answer
    x = 2,047,931.69

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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.