Home / 6,390,042.20-9,585,063.30-3,030,810.20

Finding the Fourth Proportional to 6,390,042.20, 9,585,063.30 and 3,030,810.20

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Solution

The fourth proportional to 6,390,042.20, 9,585,063.30 and 3,030,810.20 is: 4,546,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,042.20 : 9,585,063.30 = 3,030,810.20 : x
  2. Step 2: Convert to fraction form
    6,390,042.20/9,585,063.30 = 3,030,810.20/x
  3. Step 3: Cross multiply
    6,390,042.20x = 9,585,063.30 × 3,030,810.20
  4. Step 4: Simplify right side
    6,390,042.20x = 29,050,507,617,285.66
  5. Step 5: Solve for x
    x = 29,050,507,617,285.66/6,390,042.20
  6. Step 6: Final answer
    x = 4,546,215.30

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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.