Home / 14,501,970.40-21,752,264.40-4,916,408.80

Finding the Fourth Proportional to 14,501,970.40, 21,752,264.40 and 4,916,408.80

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Solution

The fourth proportional to 14,501,970.40, 21,752,264.40 and 4,916,408.80 is: 7,374,378.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,970.40 : 21,752,264.40 = 4,916,408.80 : x
  2. Step 2: Convert to fraction form
    14,501,970.40/21,752,264.40 = 4,916,408.80/x
  3. Step 3: Cross multiply
    14,501,970.40x = 21,752,264.40 × 4,916,408.80
  4. Step 4: Simplify right side
    14,501,970.40x = 106,943,024,116,086.70
  5. Step 5: Solve for x
    x = 106,943,024,116,086.70/14,501,970.40
  6. Step 6: Final answer
    x = 7,374,378.87

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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.