Home / 6,818,646.37-9,409,931.48-3,721,368.38

Finding the Fourth Proportional to 6,818,646.37, 9,409,931.48 and 3,721,368.38

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Solution

The fourth proportional to 6,818,646.37, 9,409,931.48 and 3,721,368.38 is: 5,135,597.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,646.37 : 9,409,931.48 = 3,721,368.38 : x
  2. Step 2: Convert to fraction form
    6,818,646.37/9,409,931.48 = 3,721,368.38/x
  3. Step 3: Cross multiply
    6,818,646.37x = 9,409,931.48 × 3,721,368.38
  4. Step 4: Simplify right side
    6,818,646.37x = 35,017,821,467,638.60
  5. Step 5: Solve for x
    x = 35,017,821,467,638.60/6,818,646.37
  6. Step 6: Final answer
    x = 5,135,597.24

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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.