Home / 6,720,006.51-10,080,046.22-1,671,317.01

Finding the Fourth Proportional to 6,720,006.51, 10,080,046.22 and 1,671,317.01

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Solution

The fourth proportional to 6,720,006.51, 10,080,046.22 and 1,671,317.01 is: 2,506,984.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,006.51 : 10,080,046.22 = 1,671,317.01 : x
  2. Step 2: Convert to fraction form
    6,720,006.51/10,080,046.22 = 1,671,317.01/x
  3. Step 3: Cross multiply
    6,720,006.51x = 10,080,046.22 × 1,671,317.01
  4. Step 4: Simplify right side
    6,720,006.51x = 16,846,952,700,715.62
  5. Step 5: Solve for x
    x = 16,846,952,700,715.62/6,720,006.51
  6. Step 6: Final answer
    x = 2,506,984.58

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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.