Home / 6,248,938-9,373,408.92-1,521,130

Finding the Fourth Proportional to 6,248,938, 9,373,408.92 and 1,521,130

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Solution

The fourth proportional to 6,248,938, 9,373,408.92 and 1,521,130 is: 2,281,695.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,938 : 9,373,408.92 = 1,521,130 : x
  2. Step 2: Convert to fraction form
    6,248,938/9,373,408.92 = 1,521,130/x
  3. Step 3: Cross multiply
    6,248,938x = 9,373,408.92 × 1,521,130
  4. Step 4: Simplify right side
    6,248,938x = 14,258,173,510,479.60
  5. Step 5: Solve for x
    x = 14,258,173,510,479.60/6,248,938
  6. Step 6: Final answer
    x = 2,281,695.47

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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.