Home / 14,201,621.60-21,302,432.40-6,629,352.80

Finding the Fourth Proportional to 14,201,621.60, 21,302,432.40 and 6,629,352.80

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Solution

The fourth proportional to 14,201,621.60, 21,302,432.40 and 6,629,352.80 is: 9,944,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,621.60 : 21,302,432.40 = 6,629,352.80 : x
  2. Step 2: Convert to fraction form
    14,201,621.60/21,302,432.40 = 6,629,352.80/x
  3. Step 3: Cross multiply
    14,201,621.60x = 21,302,432.40 × 6,629,352.80
  4. Step 4: Simplify right side
    14,201,621.60x = 141,221,339,877,750.72
  5. Step 5: Solve for x
    x = 141,221,339,877,750.72/14,201,621.60
  6. Step 6: Final answer
    x = 9,944,029.20

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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.