Home / 12,298,532.40-18,447,798.60-5,566,946.40

Finding the Fourth Proportional to 12,298,532.40, 18,447,798.60 and 5,566,946.40

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Solution

The fourth proportional to 12,298,532.40, 18,447,798.60 and 5,566,946.40 is: 8,350,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,532.40 : 18,447,798.60 = 5,566,946.40 : x
  2. Step 2: Convert to fraction form
    12,298,532.40/18,447,798.60 = 5,566,946.40/x
  3. Step 3: Cross multiply
    12,298,532.40x = 18,447,798.60 × 5,566,946.40
  4. Step 4: Simplify right side
    12,298,532.40x = 102,697,906,004,195.06
  5. Step 5: Solve for x
    x = 102,697,906,004,195.06/12,298,532.40
  6. Step 6: Final answer
    x = 8,350,419.60

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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.