Home / 6,935,389.10-9,570,852.71-3,838,137.83

Finding the Fourth Proportional to 6,935,389.10, 9,570,852.71 and 3,838,137.83

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Solution

The fourth proportional to 6,935,389.10, 9,570,852.71 and 3,838,137.83 is: 5,296,638.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,389.10 : 9,570,852.71 = 3,838,137.83 : x
  2. Step 2: Convert to fraction form
    6,935,389.10/9,570,852.71 = 3,838,137.83/x
  3. Step 3: Cross multiply
    6,935,389.10x = 9,570,852.71 × 3,838,137.83
  4. Step 4: Simplify right side
    6,935,389.10x = 36,734,251,784,564.07
  5. Step 5: Solve for x
    x = 36,734,251,784,564.07/6,935,389.10
  6. Step 6: Final answer
    x = 5,296,638.92

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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.