Home / 9,722,419.20-14,583,628.80-8,630,668.80

Finding the Fourth Proportional to 9,722,419.20, 14,583,628.80 and 8,630,668.80

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Solution

The fourth proportional to 9,722,419.20, 14,583,628.80 and 8,630,668.80 is: 12,946,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,419.20 : 14,583,628.80 = 8,630,668.80 : x
  2. Step 2: Convert to fraction form
    9,722,419.20/14,583,628.80 = 8,630,668.80/x
  3. Step 3: Cross multiply
    9,722,419.20x = 14,583,628.80 × 8,630,668.80
  4. Step 4: Simplify right side
    9,722,419.20x = 125,866,470,074,941.45
  5. Step 5: Solve for x
    x = 125,866,470,074,941.45/9,722,419.20
  6. Step 6: Final answer
    x = 12,946,003.20

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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.