Home / 11,303,012.20-16,954,518.30-4,571,426.20

Finding the Fourth Proportional to 11,303,012.20, 16,954,518.30 and 4,571,426.20

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Solution

The fourth proportional to 11,303,012.20, 16,954,518.30 and 4,571,426.20 is: 6,857,139.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303,012.20 : 16,954,518.30 = 4,571,426.20 : x
  2. Step 2: Convert to fraction form
    11,303,012.20/16,954,518.30 = 4,571,426.20/x
  3. Step 3: Cross multiply
    11,303,012.20x = 16,954,518.30 × 4,571,426.20
  4. Step 4: Simplify right side
    11,303,012.20x = 77,506,329,164,999.47
  5. Step 5: Solve for x
    x = 77,506,329,164,999.47/11,303,012.20
  6. Step 6: Final answer
    x = 6,857,139.30

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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.