Home / 10,434,809.60-15,653,288.04-3,611,370.82

Finding the Fourth Proportional to 10,434,809.60, 15,653,288.04 and 3,611,370.82

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Solution

The fourth proportional to 10,434,809.60, 15,653,288.04 and 3,611,370.82 is: 5,417,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,809.60 : 15,653,288.04 = 3,611,370.82 : x
  2. Step 2: Convert to fraction form
    10,434,809.60/15,653,288.04 = 3,611,370.82/x
  3. Step 3: Cross multiply
    10,434,809.60x = 15,653,288.04 × 3,611,370.82
  4. Step 4: Simplify right side
    10,434,809.60x = 56,529,827,664,710.98
  5. Step 5: Solve for x
    x = 56,529,827,664,710.98/10,434,809.60
  6. Step 6: Final answer
    x = 5,417,427.80

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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.