Home / 8,888,730.57-12,267,443.70-5,021,500.86

Finding the Fourth Proportional to 8,888,730.57, 12,267,443.70 and 5,021,500.86

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Solution

The fourth proportional to 8,888,730.57, 12,267,443.70 and 5,021,500.86 is: 6,930,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888,730.57 : 12,267,443.70 = 5,021,500.86 : x
  2. Step 2: Convert to fraction form
    8,888,730.57/12,267,443.70 = 5,021,500.86/x
  3. Step 3: Cross multiply
    8,888,730.57x = 12,267,443.70 × 5,021,500.86
  4. Step 4: Simplify right side
    8,888,730.57x = 61,600,979,089,551.59
  5. Step 5: Solve for x
    x = 61,600,979,089,551.59/8,888,730.57
  6. Step 6: Final answer
    x = 6,930,233.58

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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.