Home / 6,470,464.80-9,701,031.60-4,227,866.40

Finding the Fourth Proportional to 6,470,464.80, 9,701,031.60 and 4,227,866.40

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Solution

The fourth proportional to 6,470,464.80, 9,701,031.60 and 4,227,866.40 is: 6,338,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,464.80 : 9,701,031.60 = 4,227,866.40 : x
  2. Step 2: Convert to fraction form
    6,470,464.80/9,701,031.60 = 4,227,866.40/x
  3. Step 3: Cross multiply
    6,470,464.80x = 9,701,031.60 × 4,227,866.40
  4. Step 4: Simplify right side
    6,470,464.80x = 41,014,665,546,978.24
  5. Step 5: Solve for x
    x = 41,014,665,546,978.24/6,470,464.80
  6. Step 6: Final answer
    x = 6,338,751.05

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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.