Home / 6,120,312.21-8,441,732.52-5,303,064.33

Finding the Fourth Proportional to 6,120,312.21, 8,441,732.52 and 5,303,064.33

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Solution

The fourth proportional to 6,120,312.21, 8,441,732.52 and 5,303,064.33 is: 7,314,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,312.21 : 8,441,732.52 = 5,303,064.33 : x
  2. Step 2: Convert to fraction form
    6,120,312.21/8,441,732.52 = 5,303,064.33/x
  3. Step 3: Cross multiply
    6,120,312.21x = 8,441,732.52 × 5,303,064.33
  4. Step 4: Simplify right side
    6,120,312.21x = 44,767,050,610,213.01
  5. Step 5: Solve for x
    x = 44,767,050,610,213.01/6,120,312.21
  6. Step 6: Final answer
    x = 7,314,504.40

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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.