Home / 8,973,578.60-13,460,367.90-8,077,783.40

Finding the Fourth Proportional to 8,973,578.60, 13,460,367.90 and 8,077,783.40

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Solution

The fourth proportional to 8,973,578.60, 13,460,367.90 and 8,077,783.40 is: 12,116,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,578.60 : 13,460,367.90 = 8,077,783.40 : x
  2. Step 2: Convert to fraction form
    8,973,578.60/13,460,367.90 = 8,077,783.40/x
  3. Step 3: Cross multiply
    8,973,578.60x = 13,460,367.90 × 8,077,783.40
  4. Step 4: Simplify right side
    8,973,578.60x = 108,729,936,380,512.88
  5. Step 5: Solve for x
    x = 108,729,936,380,512.88/8,973,578.60
  6. Step 6: Final answer
    x = 12,116,675.10

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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.