Home / 11,506,504.32-15,879,357.23-6,279,798.48

Finding the Fourth Proportional to 11,506,504.32, 15,879,357.23 and 6,279,798.48

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Solution

The fourth proportional to 11,506,504.32, 15,879,357.23 and 6,279,798.48 is: 8,666,329.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506,504.32 : 15,879,357.23 = 6,279,798.48 : x
  2. Step 2: Convert to fraction form
    11,506,504.32/15,879,357.23 = 6,279,798.48/x
  3. Step 3: Cross multiply
    11,506,504.32x = 15,879,357.23 × 6,279,798.48
  4. Step 4: Simplify right side
    11,506,504.32x = 99,719,163,364,932.02
  5. Step 5: Solve for x
    x = 99,719,163,364,932.02/11,506,504.32
  6. Step 6: Final answer
    x = 8,666,329.98

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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.