Home / 8,242,855.92-11,362,002.27-6,497,681.22

Finding the Fourth Proportional to 8,242,855.92, 11,362,002.27 and 6,497,681.22

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Solution

The fourth proportional to 8,242,855.92, 11,362,002.27 and 6,497,681.22 is: 8,956,442.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,855.92 : 11,362,002.27 = 6,497,681.22 : x
  2. Step 2: Convert to fraction form
    8,242,855.92/11,362,002.27 = 6,497,681.22/x
  3. Step 3: Cross multiply
    8,242,855.92x = 11,362,002.27 × 6,497,681.22
  4. Step 4: Simplify right side
    8,242,855.92x = 73,826,668,771,376.36
  5. Step 5: Solve for x
    x = 73,826,668,771,376.36/8,242,855.92
  6. Step 6: Final answer
    x = 8,956,442.95

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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.