Home / 6,720,009.26-10,080,050.34-1,671,319.76

Finding the Fourth Proportional to 6,720,009.26, 10,080,050.34 and 1,671,319.76

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Solution

The fourth proportional to 6,720,009.26, 10,080,050.34 and 1,671,319.76 is: 2,506,988.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,009.26 : 10,080,050.34 = 1,671,319.76 : x
  2. Step 2: Convert to fraction form
    6,720,009.26/10,080,050.34 = 1,671,319.76/x
  3. Step 3: Cross multiply
    6,720,009.26x = 10,080,050.34 × 1,671,319.76
  4. Step 4: Simplify right side
    6,720,009.26x = 16,846,987,315,036.72
  5. Step 5: Solve for x
    x = 16,846,987,315,036.72/6,720,009.26
  6. Step 6: Final answer
    x = 2,506,988.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.