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Finding the Fourth Proportional to 6,407,004.88, 8,841,583.56 and 3,506,343.04

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Solution

The fourth proportional to 6,407,004.88, 8,841,583.56 and 3,506,343.04 is: 4,838,707.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,004.88 : 8,841,583.56 = 3,506,343.04 : x
  2. Step 2: Convert to fraction form
    6,407,004.88/8,841,583.56 = 3,506,343.04/x
  3. Step 3: Cross multiply
    6,407,004.88x = 8,841,583.56 × 3,506,343.04
  4. Step 4: Simplify right side
    6,407,004.88x = 31,001,624,978,184.43
  5. Step 5: Solve for x
    x = 31,001,624,978,184.43/6,407,004.88
  6. Step 6: Final answer
    x = 4,838,707.88

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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.