Home / 9,320,557.60-13,962,924.87-5,715,812.98

Finding the Fourth Proportional to 9,320,557.60, 13,962,924.87 and 5,715,812.98

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Solution

The fourth proportional to 9,320,557.60, 13,962,924.87 and 5,715,812.98 is: 8,562,735.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,557.60 : 13,962,924.87 = 5,715,812.98 : x
  2. Step 2: Convert to fraction form
    9,320,557.60/13,962,924.87 = 5,715,812.98/x
  3. Step 3: Cross multiply
    9,320,557.60x = 13,962,924.87 × 5,715,812.98
  4. Step 4: Simplify right side
    9,320,557.60x = 79,809,467,210,710.81
  5. Step 5: Solve for x
    x = 79,809,467,210,710.81/9,320,557.60
  6. Step 6: Final answer
    x = 8,562,735.26

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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.