Home / 12,480,134-18,720,201-3,024,518

Finding the Fourth Proportional to 12,480,134, 18,720,201 and 3,024,518

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Solution

The fourth proportional to 12,480,134, 18,720,201 and 3,024,518 is: 4,536,777

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,480,134 : 18,720,201 = 3,024,518 : x
  2. Step 2: Convert to fraction form
    12,480,134/18,720,201 = 3,024,518/x
  3. Step 3: Cross multiply
    12,480,134x = 18,720,201 × 3,024,518
  4. Step 4: Simplify right side
    12,480,134x = 56,619,584,888,118
  5. Step 5: Solve for x
    x = 56,619,584,888,118/12,480,134
  6. Step 6: Final answer
    x = 4,536,777

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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.