Home / 7,164,013.70-10,746,020.55-4,772,529.20

Finding the Fourth Proportional to 7,164,013.70, 10,746,020.55 and 4,772,529.20

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Solution

The fourth proportional to 7,164,013.70, 10,746,020.55 and 4,772,529.20 is: 7,158,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,013.70 : 10,746,020.55 = 4,772,529.20 : x
  2. Step 2: Convert to fraction form
    7,164,013.70/10,746,020.55 = 4,772,529.20/x
  3. Step 3: Cross multiply
    7,164,013.70x = 10,746,020.55 × 4,772,529.20
  4. Step 4: Simplify right side
    7,164,013.70x = 51,285,696,858,675.06
  5. Step 5: Solve for x
    x = 51,285,696,858,675.06/7,164,013.70
  6. Step 6: Final answer
    x = 7,158,793.80

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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.