Home / 14,037,426.36-21,056,138.28-7,653,047.40

Finding the Fourth Proportional to 14,037,426.36, 21,056,138.28 and 7,653,047.40

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Solution

The fourth proportional to 14,037,426.36, 21,056,138.28 and 7,653,047.40 is: 11,479,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,426.36 : 21,056,138.28 = 7,653,047.40 : x
  2. Step 2: Convert to fraction form
    14,037,426.36/21,056,138.28 = 7,653,047.40/x
  3. Step 3: Cross multiply
    14,037,426.36x = 21,056,138.28 × 7,653,047.40
  4. Step 4: Simplify right side
    14,037,426.36x = 161,143,624,317,794.50
  5. Step 5: Solve for x
    x = 161,143,624,317,794.50/14,037,426.36
  6. Step 6: Final answer
    x = 11,479,570.41

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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.