Home / 10,702,189.83-14,762,845.44-6,830,346.90

Finding the Fourth Proportional to 10,702,189.83, 14,762,845.44 and 6,830,346.90

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Solution

The fourth proportional to 10,702,189.83, 14,762,845.44 and 6,830,346.90 is: 9,421,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,189.83 : 14,762,845.44 = 6,830,346.90 : x
  2. Step 2: Convert to fraction form
    10,702,189.83/14,762,845.44 = 6,830,346.90/x
  3. Step 3: Cross multiply
    10,702,189.83x = 14,762,845.44 × 6,830,346.90
  4. Step 4: Simplify right side
    10,702,189.83x = 100,835,355,586,283.14
  5. Step 5: Solve for x
    x = 100,835,355,586,283.14/10,702,189.83
  6. Step 6: Final answer
    x = 9,421,936.74

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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.