Home / 12,241,967.04-16,867,124.64-8,104,979.52

Finding the Fourth Proportional to 12,241,967.04, 16,867,124.64 and 8,104,979.52

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Solution

The fourth proportional to 12,241,967.04, 16,867,124.64 and 8,104,979.52 is: 11,167,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,967.04 : 16,867,124.64 = 8,104,979.52 : x
  2. Step 2: Convert to fraction form
    12,241,967.04/16,867,124.64 = 8,104,979.52/x
  3. Step 3: Cross multiply
    12,241,967.04x = 16,867,124.64 × 8,104,979.52
  4. Step 4: Simplify right side
    12,241,967.04x = 136,707,699,768,487.38
  5. Step 5: Solve for x
    x = 136,707,699,768,487.38/12,241,967.04
  6. Step 6: Final answer
    x = 11,167,135.10

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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.