Home / 4,430,019.60-6,645,029.40-4,388,029.20

Finding the Fourth Proportional to 4,430,019.60, 6,645,029.40 and 4,388,029.20

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Solution

The fourth proportional to 4,430,019.60, 6,645,029.40 and 4,388,029.20 is: 6,582,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,019.60 : 6,645,029.40 = 4,388,029.20 : x
  2. Step 2: Convert to fraction form
    4,430,019.60/6,645,029.40 = 4,388,029.20/x
  3. Step 3: Cross multiply
    4,430,019.60x = 6,645,029.40 × 4,388,029.20
  4. Step 4: Simplify right side
    4,430,019.60x = 29,158,583,042,058.48
  5. Step 5: Solve for x
    x = 29,158,583,042,058.48/4,430,019.60
  6. Step 6: Final answer
    x = 6,582,043.80

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1.5x scale

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.