Home / 6,312,501.12-9,465,808.81-3,279,052.86

Finding the Fourth Proportional to 6,312,501.12, 9,465,808.81 and 3,279,052.86

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Solution

The fourth proportional to 6,312,501.12, 9,465,808.81 and 3,279,052.86 is: 4,917,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,501.12 : 9,465,808.81 = 3,279,052.86 : x
  2. Step 2: Convert to fraction form
    6,312,501.12/9,465,808.81 = 3,279,052.86/x
  3. Step 3: Cross multiply
    6,312,501.12x = 9,465,808.81 × 3,279,052.86
  4. Step 4: Simplify right side
    6,312,501.12x = 31,038,887,450,643.70
  5. Step 5: Solve for x
    x = 31,038,887,450,643.70/6,312,501.12
  6. Step 6: Final answer
    x = 4,917,050.60

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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.