Home / 14,361,621.60-21,542,432.40-9,826,658.40

Finding the Fourth Proportional to 14,361,621.60, 21,542,432.40 and 9,826,658.40

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Solution

The fourth proportional to 14,361,621.60, 21,542,432.40 and 9,826,658.40 is: 14,739,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,621.60 : 21,542,432.40 = 9,826,658.40 : x
  2. Step 2: Convert to fraction form
    14,361,621.60/21,542,432.40 = 9,826,658.40/x
  3. Step 3: Cross multiply
    14,361,621.60x = 21,542,432.40 × 9,826,658.40
  4. Step 4: Simplify right side
    14,361,621.60x = 211,690,124,299,892.16
  5. Step 5: Solve for x
    x = 211,690,124,299,892.16/14,361,621.60
  6. Step 6: Final answer
    x = 14,739,987.60

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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.