Home / 12,634,391.91-17,435,460.72-6,833,173.49

Finding the Fourth Proportional to 12,634,391.91, 17,435,460.72 and 6,833,173.49

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Solution

The fourth proportional to 12,634,391.91, 17,435,460.72 and 6,833,173.49 is: 9,429,779.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,391.91 : 17,435,460.72 = 6,833,173.49 : x
  2. Step 2: Convert to fraction form
    12,634,391.91/17,435,460.72 = 6,833,173.49/x
  3. Step 3: Cross multiply
    12,634,391.91x = 17,435,460.72 × 6,833,173.49
  4. Step 4: Simplify right side
    12,634,391.91x = 119,139,527,890,663
  5. Step 5: Solve for x
    x = 119,139,527,890,663/12,634,391.91
  6. Step 6: Final answer
    x = 9,429,779.35

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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.