Home / 9,048,000.72-12,486,324.48-4,918,041.52

Finding the Fourth Proportional to 9,048,000.72, 12,486,324.48 and 4,918,041.52

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Solution

The fourth proportional to 9,048,000.72, 12,486,324.48 and 4,918,041.52 is: 6,786,942.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,000.72 : 12,486,324.48 = 4,918,041.52 : x
  2. Step 2: Convert to fraction form
    9,048,000.72/12,486,324.48 = 4,918,041.52/x
  3. Step 3: Cross multiply
    9,048,000.72x = 12,486,324.48 × 4,918,041.52
  4. Step 4: Simplify right side
    9,048,000.72x = 61,408,262,224,832.41
  5. Step 5: Solve for x
    x = 61,408,262,224,832.41/9,048,000.72
  6. Step 6: Final answer
    x = 6,786,942.68

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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.