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Finding the Fourth Proportional to 9,798,348.10, 14,698,094.19 and 2,975,143.90

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Solution

The fourth proportional to 9,798,348.10, 14,698,094.19 and 2,975,143.90 is: 4,462,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,348.10 : 14,698,094.19 = 2,975,143.90 : x
  2. Step 2: Convert to fraction form
    9,798,348.10/14,698,094.19 = 2,975,143.90/x
  3. Step 3: Cross multiply
    9,798,348.10x = 14,698,094.19 × 2,975,143.90
  4. Step 4: Simplify right side
    9,798,348.10x = 43,728,945,271,003.94
  5. Step 5: Solve for x
    x = 43,728,945,271,003.94/9,798,348.10
  6. Step 6: Final answer
    x = 4,462,889.54

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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.