Home / 12,173,046.03-16,798,598.24-6,740,421.39

Finding the Fourth Proportional to 12,173,046.03, 16,798,598.24 and 6,740,421.39

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Solution

The fourth proportional to 12,173,046.03, 16,798,598.24 and 6,740,421.39 is: 9,301,667.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,173,046.03 : 16,798,598.24 = 6,740,421.39 : x
  2. Step 2: Convert to fraction form
    12,173,046.03/16,798,598.24 = 6,740,421.39/x
  3. Step 3: Cross multiply
    12,173,046.03x = 16,798,598.24 × 6,740,421.39
  4. Step 4: Simplify right side
    12,173,046.03x = 113,229,630,865,210.23
  5. Step 5: Solve for x
    x = 113,229,630,865,210.23/12,173,046.03
  6. Step 6: Final answer
    x = 9,301,667.85

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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.