Home / 11,043,009.20-16,564,513.80-7,004,057.60

Finding the Fourth Proportional to 11,043,009.20, 16,564,513.80 and 7,004,057.60

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Solution

The fourth proportional to 11,043,009.20, 16,564,513.80 and 7,004,057.60 is: 10,506,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,009.20 : 16,564,513.80 = 7,004,057.60 : x
  2. Step 2: Convert to fraction form
    11,043,009.20/16,564,513.80 = 7,004,057.60/x
  3. Step 3: Cross multiply
    11,043,009.20x = 16,564,513.80 × 7,004,057.60
  4. Step 4: Simplify right side
    11,043,009.20x = 116,018,808,771,194.88
  5. Step 5: Solve for x
    x = 116,018,808,771,194.88/11,043,009.20
  6. Step 6: Final answer
    x = 10,506,086.40

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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.