Home / 9,882,564.57-13,636,000.08-6,209,353.08

Finding the Fourth Proportional to 9,882,564.57, 13,636,000.08 and 6,209,353.08

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Solution

The fourth proportional to 9,882,564.57, 13,636,000.08 and 6,209,353.08 is: 8,567,688.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,564.57 : 13,636,000.08 = 6,209,353.08 : x
  2. Step 2: Convert to fraction form
    9,882,564.57/13,636,000.08 = 6,209,353.08/x
  3. Step 3: Cross multiply
    9,882,564.57x = 13,636,000.08 × 6,209,353.08
  4. Step 4: Simplify right side
    9,882,564.57x = 84,670,739,095,628.25
  5. Step 5: Solve for x
    x = 84,670,739,095,628.25/9,882,564.57
  6. Step 6: Final answer
    x = 8,567,688.93

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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.