Home / 6,461,489.16-8,916,890.13-3,707,957.34

Finding the Fourth Proportional to 6,461,489.16, 8,916,890.13 and 3,707,957.34

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Solution

The fourth proportional to 6,461,489.16, 8,916,890.13 and 3,707,957.34 is: 5,117,001.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,489.16 : 8,916,890.13 = 3,707,957.34 : x
  2. Step 2: Convert to fraction form
    6,461,489.16/8,916,890.13 = 3,707,957.34/x
  3. Step 3: Cross multiply
    6,461,489.16x = 8,916,890.13 × 3,707,957.34
  4. Step 4: Simplify right side
    6,461,489.16x = 33,063,448,207,507.05
  5. Step 5: Solve for x
    x = 33,063,448,207,507.05/6,461,489.16
  6. Step 6: Final answer
    x = 5,117,001.27

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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.