Home / 8,908,017.93-13,360,782.74-3,792,498.57

Finding the Fourth Proportional to 8,908,017.93, 13,360,782.74 and 3,792,498.57

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Solution

The fourth proportional to 8,908,017.93, 13,360,782.74 and 3,792,498.57 is: 5,688,218.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,017.93 : 13,360,782.74 = 3,792,498.57 : x
  2. Step 2: Convert to fraction form
    8,908,017.93/13,360,782.74 = 3,792,498.57/x
  3. Step 3: Cross multiply
    8,908,017.93x = 13,360,782.74 × 3,792,498.57
  4. Step 4: Simplify right side
    8,908,017.93x = 50,670,749,416,568.19
  5. Step 5: Solve for x
    x = 50,670,749,416,568.19/8,908,017.93
  6. Step 6: Final answer
    x = 5,688,218.17

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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.