Home / 10,509,967.04-14,503,748.10-5,681,071.04

Finding the Fourth Proportional to 10,509,967.04, 14,503,748.10 and 5,681,071.04

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Solution

The fourth proportional to 10,509,967.04, 14,503,748.10 and 5,681,071.04 is: 7,839,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,967.04 : 14,503,748.10 = 5,681,071.04 : x
  2. Step 2: Convert to fraction form
    10,509,967.04/14,503,748.10 = 5,681,071.04/x
  3. Step 3: Cross multiply
    10,509,967.04x = 14,503,748.10 × 5,681,071.04
  4. Step 4: Simplify right side
    10,509,967.04x = 82,396,823,302,365.02
  5. Step 5: Solve for x
    x = 82,396,823,302,365.02/10,509,967.04
  6. Step 6: Final answer
    x = 7,839,874.57

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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.