Home / 11,326,159.72-15,630,461.22-6,169,686.76

Finding the Fourth Proportional to 11,326,159.72, 15,630,461.22 and 6,169,686.76

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Solution

The fourth proportional to 11,326,159.72, 15,630,461.22 and 6,169,686.76 is: 8,514,364.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326,159.72 : 15,630,461.22 = 6,169,686.76 : x
  2. Step 2: Convert to fraction form
    11,326,159.72/15,630,461.22 = 6,169,686.76/x
  3. Step 3: Cross multiply
    11,326,159.72x = 15,630,461.22 × 6,169,686.76
  4. Step 4: Simplify right side
    11,326,159.72x = 96,435,049,641,727.45
  5. Step 5: Solve for x
    x = 96,435,049,641,727.45/11,326,159.72
  6. Step 6: Final answer
    x = 8,514,364.27

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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.