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Finding the Fourth Proportional to 6,602,962.73, 9,900,753.53 and 3,362,473.89

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Solution

The fourth proportional to 6,602,962.73, 9,900,753.53 and 3,362,473.89 is: 5,041,831.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,962.73 : 9,900,753.53 = 3,362,473.89 : x
  2. Step 2: Convert to fraction form
    6,602,962.73/9,900,753.53 = 3,362,473.89/x
  3. Step 3: Cross multiply
    6,602,962.73x = 9,900,753.53 × 3,362,473.89
  4. Step 4: Simplify right side
    6,602,962.73x = 33,291,025,219,137.96
  5. Step 5: Solve for x
    x = 33,291,025,219,137.96/6,602,962.73
  6. Step 6: Final answer
    x = 5,041,831.46

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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.