Home / 12,056,510.41-16,638,100.97-6,549,924.67

Finding the Fourth Proportional to 12,056,510.41, 16,638,100.97 and 6,549,924.67

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Solution

The fourth proportional to 12,056,510.41, 16,638,100.97 and 6,549,924.67 is: 9,038,959.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,510.41 : 16,638,100.97 = 6,549,924.67 : x
  2. Step 2: Convert to fraction form
    12,056,510.41/16,638,100.97 = 6,549,924.67/x
  3. Step 3: Cross multiply
    12,056,510.41x = 16,638,100.97 × 6,549,924.67
  4. Step 4: Simplify right side
    12,056,510.41x = 108,978,307,889,413.80
  5. Step 5: Solve for x
    x = 108,978,307,889,413.80/12,056,510.41
  6. Step 6: Final answer
    x = 9,038,959.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.