Home / 8,470,247.66-11,689,114.79-4,603,017.93

Finding the Fourth Proportional to 8,470,247.66, 11,689,114.79 and 4,603,017.93

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Solution

The fourth proportional to 8,470,247.66, 11,689,114.79 and 4,603,017.93 is: 6,352,258.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,247.66 : 11,689,114.79 = 4,603,017.93 : x
  2. Step 2: Convert to fraction form
    8,470,247.66/11,689,114.79 = 4,603,017.93/x
  3. Step 3: Cross multiply
    8,470,247.66x = 11,689,114.79 × 4,603,017.93
  4. Step 4: Simplify right side
    8,470,247.66x = 53,805,204,975,705.73
  5. Step 5: Solve for x
    x = 53,805,204,975,705.73/8,470,247.66
  6. Step 6: Final answer
    x = 6,352,258.77

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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.