Home / 7,136,410.98-9,848,256.89-3,873,225.77

Finding the Fourth Proportional to 7,136,410.98, 9,848,256.89 and 3,873,225.77

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Solution

The fourth proportional to 7,136,410.98, 9,848,256.89 and 3,873,225.77 is: 5,345,056.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,410.98 : 9,848,256.89 = 3,873,225.77 : x
  2. Step 2: Convert to fraction form
    7,136,410.98/9,848,256.89 = 3,873,225.77/x
  3. Step 3: Cross multiply
    7,136,410.98x = 9,848,256.89 × 3,873,225.77
  4. Step 4: Simplify right side
    7,136,410.98x = 38,144,522,307,320.64
  5. Step 5: Solve for x
    x = 38,144,522,307,320.64/7,136,410.98
  6. Step 6: Final answer
    x = 5,345,056.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.