Home / 11,110,906.08-15,326,876.16-6,464,171.52

Finding the Fourth Proportional to 11,110,906.08, 15,326,876.16 and 6,464,171.52

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Solution

The fourth proportional to 11,110,906.08, 15,326,876.16 and 6,464,171.52 is: 8,916,964.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,906.08 : 15,326,876.16 = 6,464,171.52 : x
  2. Step 2: Convert to fraction form
    11,110,906.08/15,326,876.16 = 6,464,171.52/x
  3. Step 3: Cross multiply
    11,110,906.08x = 15,326,876.16 × 6,464,171.52
  4. Step 4: Simplify right side
    11,110,906.08x = 99,075,556,364,038.95
  5. Step 5: Solve for x
    x = 99,075,556,364,038.95/11,110,906.08
  6. Step 6: Final answer
    x = 8,916,964.62

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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.