Home / 11,365,965.80-17,048,948.70-6,831,002.60

Finding the Fourth Proportional to 11,365,965.80, 17,048,948.70 and 6,831,002.60

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Solution

The fourth proportional to 11,365,965.80, 17,048,948.70 and 6,831,002.60 is: 10,246,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,965.80 : 17,048,948.70 = 6,831,002.60 : x
  2. Step 2: Convert to fraction form
    11,365,965.80/17,048,948.70 = 6,831,002.60/x
  3. Step 3: Cross multiply
    11,365,965.80x = 17,048,948.70 × 6,831,002.60
  4. Step 4: Simplify right side
    11,365,965.80x = 116,461,412,896,966.61
  5. Step 5: Solve for x
    x = 116,461,412,896,966.61/11,365,965.80
  6. Step 6: Final answer
    x = 10,246,503.90

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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.