Home / 14,358,754.75-21,538,319.73-4,774,133.29

Finding the Fourth Proportional to 14,358,754.75, 21,538,319.73 and 4,774,133.29

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Solution

The fourth proportional to 14,358,754.75, 21,538,319.73 and 4,774,133.29 is: 7,161,262.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,754.75 : 21,538,319.73 = 4,774,133.29 : x
  2. Step 2: Convert to fraction form
    14,358,754.75/21,538,319.73 = 4,774,133.29/x
  3. Step 3: Cross multiply
    14,358,754.75x = 21,538,319.73 × 4,774,133.29
  4. Step 4: Simplify right side
    14,358,754.75x = 102,826,809,233,656.81
  5. Step 5: Solve for x
    x = 102,826,809,233,656.81/14,358,754.75
  6. Step 6: Final answer
    x = 7,161,262.31

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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.