Home / 8,303,365.56-12,438,374.34-4,136,216.22

Finding the Fourth Proportional to 8,303,365.56, 12,438,374.34 and 4,136,216.22

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Solution

The fourth proportional to 8,303,365.56, 12,438,374.34 and 4,136,216.22 is: 6,196,018.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,365.56 : 12,438,374.34 = 4,136,216.22 : x
  2. Step 2: Convert to fraction form
    8,303,365.56/12,438,374.34 = 4,136,216.22/x
  3. Step 3: Cross multiply
    8,303,365.56x = 12,438,374.34 × 4,136,216.22
  4. Step 4: Simplify right side
    8,303,365.56x = 51,447,805,695,539.80
  5. Step 5: Solve for x
    x = 51,447,805,695,539.80/8,303,365.56
  6. Step 6: Final answer
    x = 6,196,018.39

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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.