Home / 9,812,819.07-13,541,690.93-5,461,812.03

Finding the Fourth Proportional to 9,812,819.07, 13,541,690.93 and 5,461,812.03

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Solution

The fourth proportional to 9,812,819.07, 13,541,690.93 and 5,461,812.03 is: 7,537,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,819.07 : 13,541,690.93 = 5,461,812.03 : x
  2. Step 2: Convert to fraction form
    9,812,819.07/13,541,690.93 = 5,461,812.03/x
  3. Step 3: Cross multiply
    9,812,819.07x = 13,541,690.93 × 5,461,812.03
  4. Step 4: Simplify right side
    9,812,819.07x = 73,962,170,451,488.17
  5. Step 5: Solve for x
    x = 73,962,170,451,488.17/9,812,819.07
  6. Step 6: Final answer
    x = 7,537,300.95

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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.