Home / 9,000,673.43-12,420,929.32-4,870,704.56

Finding the Fourth Proportional to 9,000,673.43, 12,420,929.32 and 4,870,704.56

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Solution

The fourth proportional to 9,000,673.43, 12,420,929.32 and 4,870,704.56 is: 6,721,572.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,673.43 : 12,420,929.32 = 4,870,704.56 : x
  2. Step 2: Convert to fraction form
    9,000,673.43/12,420,929.32 = 4,870,704.56/x
  3. Step 3: Cross multiply
    9,000,673.43x = 12,420,929.32 × 4,870,704.56
  4. Step 4: Simplify right side
    9,000,673.43x = 60,498,677,004,080.29
  5. Step 5: Solve for x
    x = 60,498,677,004,080.29/9,000,673.43
  6. Step 6: Final answer
    x = 6,721,572.28

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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.