Home / 7,986,339.15-11,021,148.51-4,548,900.03

Finding the Fourth Proportional to 7,986,339.15, 11,021,148.51 and 4,548,900.03

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Solution

The fourth proportional to 7,986,339.15, 11,021,148.51 and 4,548,900.03 is: 6,277,482.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,339.15 : 11,021,148.51 = 4,548,900.03 : x
  2. Step 2: Convert to fraction form
    7,986,339.15/11,021,148.51 = 4,548,900.03/x
  3. Step 3: Cross multiply
    7,986,339.15x = 11,021,148.51 × 4,548,900.03
  4. Step 4: Simplify right side
    7,986,339.15x = 50,134,102,787,773.46
  5. Step 5: Solve for x
    x = 50,134,102,787,773.46/7,986,339.15
  6. Step 6: Final answer
    x = 6,277,482.32

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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.