Home / 14,043,953.34-21,072,015.27-4,952,546.82

Finding the Fourth Proportional to 14,043,953.34, 21,072,015.27 and 4,952,546.82

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Solution

The fourth proportional to 14,043,953.34, 21,072,015.27 and 4,952,546.82 is: 7,430,966.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,953.34 : 21,072,015.27 = 4,952,546.82 : x
  2. Step 2: Convert to fraction form
    14,043,953.34/21,072,015.27 = 4,952,546.82/x
  3. Step 3: Cross multiply
    14,043,953.34x = 21,072,015.27 × 4,952,546.82
  4. Step 4: Simplify right side
    14,043,953.34x = 104,360,142,216,429.95
  5. Step 5: Solve for x
    x = 104,360,142,216,429.95/14,043,953.34
  6. Step 6: Final answer
    x = 7,430,966.17

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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.