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Finding the Fourth Proportional to 8,598,396.22, 12,905,674.89 and 4,502,657.01

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Solution

The fourth proportional to 8,598,396.22, 12,905,674.89 and 4,502,657.01 is: 6,758,217.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598,396.22 : 12,905,674.89 = 4,502,657.01 : x
  2. Step 2: Convert to fraction form
    8,598,396.22/12,905,674.89 = 4,502,657.01/x
  3. Step 3: Cross multiply
    8,598,396.22x = 12,905,674.89 × 4,502,657.01
  4. Step 4: Simplify right side
    8,598,396.22x = 58,109,827,512,239.48
  5. Step 5: Solve for x
    x = 58,109,827,512,239.48/8,598,396.22
  6. Step 6: Final answer
    x = 6,758,217.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.