Home / 7,246,384.80-10,869,577.20-2,197,946.40

Finding the Fourth Proportional to 7,246,384.80, 10,869,577.20 and 2,197,946.40

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Solution

The fourth proportional to 7,246,384.80, 10,869,577.20 and 2,197,946.40 is: 3,296,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,384.80 : 10,869,577.20 = 2,197,946.40 : x
  2. Step 2: Convert to fraction form
    7,246,384.80/10,869,577.20 = 2,197,946.40/x
  3. Step 3: Cross multiply
    7,246,384.80x = 10,869,577.20 × 2,197,946.40
  4. Step 4: Simplify right side
    7,246,384.80x = 23,890,748,076,262.08
  5. Step 5: Solve for x
    x = 23,890,748,076,262.08/7,246,384.80
  6. Step 6: Final answer
    x = 3,296,919.60

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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.