Home / 7,118,309.35-10,677,962.04-2,858,477.50

Finding the Fourth Proportional to 7,118,309.35, 10,677,962.04 and 2,858,477.50

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Solution

The fourth proportional to 7,118,309.35, 10,677,962.04 and 2,858,477.50 is: 4,287,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,309.35 : 10,677,962.04 = 2,858,477.50 : x
  2. Step 2: Convert to fraction form
    7,118,309.35/10,677,962.04 = 2,858,477.50/x
  3. Step 3: Cross multiply
    7,118,309.35x = 10,677,962.04 × 2,858,477.50
  4. Step 4: Simplify right side
    7,118,309.35x = 30,522,714,237,194.10
  5. Step 5: Solve for x
    x = 30,522,714,237,194.10/7,118,309.35
  6. Step 6: Final answer
    x = 4,287,916.24

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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.