Home / 12,962,279.29-19,446,314.05-4,875,324.95

Finding the Fourth Proportional to 12,962,279.29, 19,446,314.05 and 4,875,324.95

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Solution

The fourth proportional to 12,962,279.29, 19,446,314.05 and 4,875,324.95 is: 7,314,076.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962,279.29 : 19,446,314.05 = 4,875,324.95 : x
  2. Step 2: Convert to fraction form
    12,962,279.29/19,446,314.05 = 4,875,324.95/x
  3. Step 3: Cross multiply
    12,962,279.29x = 19,446,314.05 × 4,875,324.95
  4. Step 4: Simplify right side
    12,962,279.29x = 94,807,100,018,824.98
  5. Step 5: Solve for x
    x = 94,807,100,018,824.98/12,962,279.29
  6. Step 6: Final answer
    x = 7,314,076.32

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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.