Home / 14,256,029.60-21,384,044.40-6,683,760.80

Finding the Fourth Proportional to 14,256,029.60, 21,384,044.40 and 6,683,760.80

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Solution

The fourth proportional to 14,256,029.60, 21,384,044.40 and 6,683,760.80 is: 10,025,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,029.60 : 21,384,044.40 = 6,683,760.80 : x
  2. Step 2: Convert to fraction form
    14,256,029.60/21,384,044.40 = 6,683,760.80/x
  3. Step 3: Cross multiply
    14,256,029.60x = 21,384,044.40 × 6,683,760.80
  4. Step 4: Simplify right side
    14,256,029.60x = 142,925,837,706,179.50
  5. Step 5: Solve for x
    x = 142,925,837,706,179.50/14,256,029.60
  6. Step 6: Final answer
    x = 10,025,641.20

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1.5x scale

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.