Home / 8,737,783.60-13,106,675.40-4,911,408.40

Finding the Fourth Proportional to 8,737,783.60, 13,106,675.40 and 4,911,408.40

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Solution

The fourth proportional to 8,737,783.60, 13,106,675.40 and 4,911,408.40 is: 7,367,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,783.60 : 13,106,675.40 = 4,911,408.40 : x
  2. Step 2: Convert to fraction form
    8,737,783.60/13,106,675.40 = 4,911,408.40/x
  3. Step 3: Cross multiply
    8,737,783.60x = 13,106,675.40 × 4,911,408.40
  4. Step 4: Simplify right side
    8,737,783.60x = 64,372,235,655,633.37
  5. Step 5: Solve for x
    x = 64,372,235,655,633.37/8,737,783.60
  6. Step 6: Final answer
    x = 7,367,112.60

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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.