Home / 12,092,903.44-16,688,206.88-6,660,395.44

Finding the Fourth Proportional to 12,092,903.44, 16,688,206.88 and 6,660,395.44

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Solution

The fourth proportional to 12,092,903.44, 16,688,206.88 and 6,660,395.44 is: 9,191,345.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092,903.44 : 16,688,206.88 = 6,660,395.44 : x
  2. Step 2: Convert to fraction form
    12,092,903.44/16,688,206.88 = 6,660,395.44/x
  3. Step 3: Cross multiply
    12,092,903.44x = 16,688,206.88 × 6,660,395.44
  4. Step 4: Simplify right side
    12,092,903.44x = 111,150,057,005,328.64
  5. Step 5: Solve for x
    x = 111,150,057,005,328.64/12,092,903.44
  6. Step 6: Final answer
    x = 9,191,345.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.