Home / 7,496,730.50-11,245,095.74-1,816,954.81

Finding the Fourth Proportional to 7,496,730.50, 11,245,095.74 and 1,816,954.81

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Solution

The fourth proportional to 7,496,730.50, 11,245,095.74 and 1,816,954.81 is: 2,725,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,730.50 : 11,245,095.74 = 1,816,954.81 : x
  2. Step 2: Convert to fraction form
    7,496,730.50/11,245,095.74 = 1,816,954.81/x
  3. Step 3: Cross multiply
    7,496,730.50x = 11,245,095.74 × 1,816,954.81
  4. Step 4: Simplify right side
    7,496,730.50x = 20,431,830,793,703.51
  5. Step 5: Solve for x
    x = 20,431,830,793,703.51/7,496,730.50
  6. Step 6: Final answer
    x = 2,725,432.21

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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.