Home / 6,448,207.70-8,898,526.23-3,547,536.25

Finding the Fourth Proportional to 6,448,207.70, 8,898,526.23 and 3,547,536.25

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Solution

The fourth proportional to 6,448,207.70, 8,898,526.23 and 3,547,536.25 is: 4,895,599.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,207.70 : 8,898,526.23 = 3,547,536.25 : x
  2. Step 2: Convert to fraction form
    6,448,207.70/8,898,526.23 = 3,547,536.25/x
  3. Step 3: Cross multiply
    6,448,207.70x = 8,898,526.23 × 3,547,536.25
  4. Step 4: Simplify right side
    6,448,207.70x = 31,567,844,372,500.84
  5. Step 5: Solve for x
    x = 31,567,844,372,500.84/6,448,207.70
  6. Step 6: Final answer
    x = 4,895,599.81

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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.