Home / 7,223,411.38-9,969,323.25-4,470,981.70

Finding the Fourth Proportional to 7,223,411.38, 9,969,323.25 and 4,470,981.70

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Solution

The fourth proportional to 7,223,411.38, 9,969,323.25 and 4,470,981.70 is: 6,170,583.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,411.38 : 9,969,323.25 = 4,470,981.70 : x
  2. Step 2: Convert to fraction form
    7,223,411.38/9,969,323.25 = 4,470,981.70/x
  3. Step 3: Cross multiply
    7,223,411.38x = 9,969,323.25 × 4,470,981.70
  4. Step 4: Simplify right side
    7,223,411.38x = 44,572,661,812,134.52
  5. Step 5: Solve for x
    x = 44,572,661,812,134.52/7,223,411.38
  6. Step 6: Final answer
    x = 6,170,583.33

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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.