Home / 5,272,603.96-7,896,134.16-3,648,822.76

Finding the Fourth Proportional to 5,272,603.96, 7,896,134.16 and 3,648,822.76

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Solution

The fourth proportional to 5,272,603.96, 7,896,134.16 and 3,648,822.76 is: 5,464,395.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,603.96 : 7,896,134.16 = 3,648,822.76 : x
  2. Step 2: Convert to fraction form
    5,272,603.96/7,896,134.16 = 3,648,822.76/x
  3. Step 3: Cross multiply
    5,272,603.96x = 7,896,134.16 × 3,648,822.76
  4. Step 4: Simplify right side
    5,272,603.96x = 28,811,594,039,021.48
  5. Step 5: Solve for x
    x = 28,811,594,039,021.48/5,272,603.96
  6. Step 6: Final answer
    x = 5,464,395.63

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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.