Home / 13,691,594.93-18,894,405.59-7,497,033.45

Finding the Fourth Proportional to 13,691,594.93, 18,894,405.59 and 7,497,033.45

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Solution

The fourth proportional to 13,691,594.93, 18,894,405.59 and 7,497,033.45 is: 10,345,908.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,691,594.93 : 18,894,405.59 = 7,497,033.45 : x
  2. Step 2: Convert to fraction form
    13,691,594.93/18,894,405.59 = 7,497,033.45/x
  3. Step 3: Cross multiply
    13,691,594.93x = 18,894,405.59 × 7,497,033.45
  4. Step 4: Simplify right side
    13,691,594.93x = 141,651,990,688,611.84
  5. Step 5: Solve for x
    x = 141,651,990,688,611.84/13,691,594.93
  6. Step 6: Final answer
    x = 10,345,908.67

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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.