Home / 6,291,745.47-9,417,319.81-3,254,929.52

Finding the Fourth Proportional to 6,291,745.47, 9,417,319.81 and 3,254,929.52

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Solution

The fourth proportional to 6,291,745.47, 9,417,319.81 and 3,254,929.52 is: 4,871,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,745.47 : 9,417,319.81 = 3,254,929.52 : x
  2. Step 2: Convert to fraction form
    6,291,745.47/9,417,319.81 = 3,254,929.52/x
  3. Step 3: Cross multiply
    6,291,745.47x = 9,417,319.81 × 3,254,929.52
  4. Step 4: Simplify right side
    6,291,745.47x = 30,652,712,193,625.87
  5. Step 5: Solve for x
    x = 30,652,712,193,625.87/6,291,745.47
  6. Step 6: Final answer
    x = 4,871,893.24

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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.