Home / 7,480,446.24-10,328,138.64-4,767,866.40

Finding the Fourth Proportional to 7,480,446.24, 10,328,138.64 and 4,767,866.40

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Solution

The fourth proportional to 7,480,446.24, 10,328,138.64 and 4,767,866.40 is: 6,582,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,446.24 : 10,328,138.64 = 4,767,866.40 : x
  2. Step 2: Convert to fraction form
    7,480,446.24/10,328,138.64 = 4,767,866.40/x
  3. Step 3: Cross multiply
    7,480,446.24x = 10,328,138.64 × 4,767,866.40
  4. Step 4: Simplify right side
    7,480,446.24x = 49,243,185,196,197.70
  5. Step 5: Solve for x
    x = 49,243,185,196,197.70/7,480,446.24
  6. Step 6: Final answer
    x = 6,582,920.81

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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.