Home / 14,822,901.17-20,455,402.83-8,296,528.67

Finding the Fourth Proportional to 14,822,901.17, 20,455,402.83 and 8,296,528.67

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Solution

The fourth proportional to 14,822,901.17, 20,455,402.83 and 8,296,528.67 is: 11,449,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,822,901.17 : 20,455,402.83 = 8,296,528.67 : x
  2. Step 2: Convert to fraction form
    14,822,901.17/20,455,402.83 = 8,296,528.67/x
  3. Step 3: Cross multiply
    14,822,901.17x = 20,455,402.83 × 8,296,528.67
  4. Step 4: Simplify right side
    14,822,901.17x = 169,708,836,035,494.12
  5. Step 5: Solve for x
    x = 169,708,836,035,494.12/14,822,901.17
  6. Step 6: Final answer
    x = 11,449,097.18

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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.