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Finding the Fourth Proportional to 9,703,350.40, 14,552,984.40 and 4,906,530.40

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Solution

The fourth proportional to 9,703,350.40, 14,552,984.40 and 4,906,530.40 is: 7,358,763.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,350.40 : 14,552,984.40 = 4,906,530.40 : x
  2. Step 2: Convert to fraction form
    9,703,350.40/14,552,984.40 = 4,906,530.40/x
  3. Step 3: Cross multiply
    9,703,350.40x = 14,552,984.40 × 4,906,530.40
  4. Step 4: Simplify right side
    9,703,350.40x = 71,404,660,369,325.77
  5. Step 5: Solve for x
    x = 71,404,660,369,325.77/9,703,350.40
  6. Step 6: Final answer
    x = 7,358,763.46

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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.