Home / 6,358,074.40-8,774,373.40-3,642,345.28

Finding the Fourth Proportional to 6,358,074.40, 8,774,373.40 and 3,642,345.28

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Solution

The fourth proportional to 6,358,074.40, 8,774,373.40 and 3,642,345.28 is: 5,026,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,074.40 : 8,774,373.40 = 3,642,345.28 : x
  2. Step 2: Convert to fraction form
    6,358,074.40/8,774,373.40 = 3,642,345.28/x
  3. Step 3: Cross multiply
    6,358,074.40x = 8,774,373.40 × 3,642,345.28
  4. Step 4: Simplify right side
    6,358,074.40x = 31,959,297,538,447.55
  5. Step 5: Solve for x
    x = 31,959,297,538,447.55/6,358,074.40
  6. Step 6: Final answer
    x = 5,026,568.66

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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.