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Finding the Fourth Proportional to 5,894,603.55, 8,133,973.83 and 3,316,228.97

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Solution

The fourth proportional to 5,894,603.55, 8,133,973.83 and 3,316,228.97 is: 4,576,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894,603.55 : 8,133,973.83 = 3,316,228.97 : x
  2. Step 2: Convert to fraction form
    5,894,603.55/8,133,973.83 = 3,316,228.97/x
  3. Step 3: Cross multiply
    5,894,603.55x = 8,133,973.83 × 3,316,228.97
  4. Step 4: Simplify right side
    5,894,603.55x = 26,974,119,615,597.98
  5. Step 5: Solve for x
    x = 26,974,119,615,597.98/5,894,603.55
  6. Step 6: Final answer
    x = 4,576,070.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.