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Finding the Fourth Proportional to 9,798,715.86, 14,697,124.04 and 2,975,349.03

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Solution

The fourth proportional to 9,798,715.86, 14,697,124.04 and 2,975,349.03 is: 4,462,735.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,715.86 : 14,697,124.04 = 2,975,349.03 : x
  2. Step 2: Convert to fraction form
    9,798,715.86/14,697,124.04 = 2,975,349.03/x
  3. Step 3: Cross multiply
    9,798,715.86x = 14,697,124.04 × 2,975,349.03
  4. Step 4: Simplify right side
    9,798,715.86x = 43,729,073,756,203.67
  5. Step 5: Solve for x
    x = 43,729,073,756,203.67/9,798,715.86
  6. Step 6: Final answer
    x = 4,462,735.16

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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.