Home / 13,302,792.40-19,904,364.60-9,473,467.60

Finding the Fourth Proportional to 13,302,792.40, 19,904,364.60 and 9,473,467.60

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Solution

The fourth proportional to 13,302,792.40, 19,904,364.60 and 9,473,467.60 is: 14,174,719.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,792.40 : 19,904,364.60 = 9,473,467.60 : x
  2. Step 2: Convert to fraction form
    13,302,792.40/19,904,364.60 = 9,473,467.60/x
  3. Step 3: Cross multiply
    13,302,792.40x = 19,904,364.60 × 9,473,467.60
  4. Step 4: Simplify right side
    13,302,792.40x = 188,563,353,136,686.97
  5. Step 5: Solve for x
    x = 188,563,353,136,686.97/13,302,792.40
  6. Step 6: Final answer
    x = 14,174,719.67

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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.