Home / 14,353,498.62-19,808,306.46-7,827,485.22

Finding the Fourth Proportional to 14,353,498.62, 19,808,306.46 and 7,827,485.22

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Solution

The fourth proportional to 14,353,498.62, 19,808,306.46 and 7,827,485.22 is: 10,802,190.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,498.62 : 19,808,306.46 = 7,827,485.22 : x
  2. Step 2: Convert to fraction form
    14,353,498.62/19,808,306.46 = 7,827,485.22/x
  3. Step 3: Cross multiply
    14,353,498.62x = 19,808,306.46 × 7,827,485.22
  4. Step 4: Simplify right side
    14,353,498.62x = 155,049,226,048,880.53
  5. Step 5: Solve for x
    x = 155,049,226,048,880.53/14,353,498.62
  6. Step 6: Final answer
    x = 10,802,190.47

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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.