Home / 8,537,025.12-12,805,559.32-3,488,335.68

Finding the Fourth Proportional to 8,537,025.12, 12,805,559.32 and 3,488,335.68

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Solution

The fourth proportional to 8,537,025.12, 12,805,559.32 and 3,488,335.68 is: 5,232,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,025.12 : 12,805,559.32 = 3,488,335.68 : x
  2. Step 2: Convert to fraction form
    8,537,025.12/12,805,559.32 = 3,488,335.68/x
  3. Step 3: Cross multiply
    8,537,025.12x = 12,805,559.32 × 3,488,335.68
  4. Step 4: Simplify right side
    8,537,025.12x = 44,670,089,478,312.54
  5. Step 5: Solve for x
    x = 44,670,089,478,312.54/8,537,025.12
  6. Step 6: Final answer
    x = 5,232,512.36

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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.