Home / 8,979,929.66-13,470,011.13-2,996,297.66

Finding the Fourth Proportional to 8,979,929.66, 13,470,011.13 and 2,996,297.66

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Solution

The fourth proportional to 8,979,929.66, 13,470,011.13 and 2,996,297.66 is: 4,494,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,929.66 : 13,470,011.13 = 2,996,297.66 : x
  2. Step 2: Convert to fraction form
    8,979,929.66/13,470,011.13 = 2,996,297.66/x
  3. Step 3: Cross multiply
    8,979,929.66x = 13,470,011.13 × 2,996,297.66
  4. Step 4: Simplify right side
    8,979,929.66x = 40,360,162,746,661.41
  5. Step 5: Solve for x
    x = 40,360,162,746,661.41/8,979,929.66
  6. Step 6: Final answer
    x = 4,494,485.40

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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.