Home / 8,605,298.46-12,908,453.66-2,456,807.48

Finding the Fourth Proportional to 8,605,298.46, 12,908,453.66 and 2,456,807.48

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Solution

The fourth proportional to 8,605,298.46, 12,908,453.66 and 2,456,807.48 is: 3,685,355.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,298.46 : 12,908,453.66 = 2,456,807.48 : x
  2. Step 2: Convert to fraction form
    8,605,298.46/12,908,453.66 = 2,456,807.48/x
  3. Step 3: Cross multiply
    8,605,298.46x = 12,908,453.66 × 2,456,807.48
  4. Step 4: Simplify right side
    8,605,298.46x = 31,713,585,448,721.13
  5. Step 5: Solve for x
    x = 31,713,585,448,721.13/8,605,298.46
  6. Step 6: Final answer
    x = 3,685,355.67

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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.