Home / 14,764,518.80-22,146,778.20-9,355,630.40

Finding the Fourth Proportional to 14,764,518.80, 22,146,778.20 and 9,355,630.40

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Solution

The fourth proportional to 14,764,518.80, 22,146,778.20 and 9,355,630.40 is: 14,033,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,764,518.80 : 22,146,778.20 = 9,355,630.40 : x
  2. Step 2: Convert to fraction form
    14,764,518.80/22,146,778.20 = 9,355,630.40/x
  3. Step 3: Cross multiply
    14,764,518.80x = 22,146,778.20 × 9,355,630.40
  4. Step 4: Simplify right side
    14,764,518.80x = 207,197,071,389,977.28
  5. Step 5: Solve for x
    x = 207,197,071,389,977.28/14,764,518.80
  6. Step 6: Final answer
    x = 14,033,445.60

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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.