Home / 14,376,735.46-19,839,893.07-7,850,370.88

Finding the Fourth Proportional to 14,376,735.46, 19,839,893.07 and 7,850,370.88

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Solution

The fourth proportional to 14,376,735.46, 19,839,893.07 and 7,850,370.88 is: 10,833,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,735.46 : 19,839,893.07 = 7,850,370.88 : x
  2. Step 2: Convert to fraction form
    14,376,735.46/19,839,893.07 = 7,850,370.88/x
  3. Step 3: Cross multiply
    14,376,735.46x = 19,839,893.07 × 7,850,370.88
  4. Step 4: Simplify right side
    14,376,735.46x = 155,750,518,819,041.81
  5. Step 5: Solve for x
    x = 155,750,518,819,041.81/14,376,735.46
  6. Step 6: Final answer
    x = 10,833,510.80

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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.