Home / 14,037,453.36-21,056,178.78-7,653,074.40

Finding the Fourth Proportional to 14,037,453.36, 21,056,178.78 and 7,653,074.40

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Solution

The fourth proportional to 14,037,453.36, 21,056,178.78 and 7,653,074.40 is: 11,479,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,453.36 : 21,056,178.78 = 7,653,074.40 : x
  2. Step 2: Convert to fraction form
    14,037,453.36/21,056,178.78 = 7,653,074.40/x
  3. Step 3: Cross multiply
    14,037,453.36x = 21,056,178.78 × 7,653,074.40
  4. Step 4: Simplify right side
    14,037,453.36x = 161,144,502,783,041.25
  5. Step 5: Solve for x
    x = 161,144,502,783,041.25/14,037,453.36
  6. Step 6: Final answer
    x = 11,479,610.91

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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.