Home / 7,159,967.61-10,736,621.65-2,607,847.39

Finding the Fourth Proportional to 7,159,967.61, 10,736,621.65 and 2,607,847.39

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Solution

The fourth proportional to 7,159,967.61, 10,736,621.65 and 2,607,847.39 is: 3,910,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,967.61 : 10,736,621.65 = 2,607,847.39 : x
  2. Step 2: Convert to fraction form
    7,159,967.61/10,736,621.65 = 2,607,847.39/x
  3. Step 3: Cross multiply
    7,159,967.61x = 10,736,621.65 × 2,607,847.39
  4. Step 4: Simplify right side
    7,159,967.61x = 27,999,470,747,370.00
  5. Step 5: Solve for x
    x = 27,999,470,747,370.00/7,159,967.61
  6. Step 6: Final answer
    x = 3,910,558.30

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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.