Home / 6,461,495.22-8,916,898.50-3,707,963.40

Finding the Fourth Proportional to 6,461,495.22, 8,916,898.50 and 3,707,963.40

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Solution

The fourth proportional to 6,461,495.22, 8,916,898.50 and 3,707,963.40 is: 5,117,009.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,495.22 : 8,916,898.50 = 3,707,963.40 : x
  2. Step 2: Convert to fraction form
    6,461,495.22/8,916,898.50 = 3,707,963.40/x
  3. Step 3: Cross multiply
    6,461,495.22x = 8,916,898.50 × 3,707,963.40
  4. Step 4: Simplify right side
    6,461,495.22x = 33,063,533,279,514.90
  5. Step 5: Solve for x
    x = 33,063,533,279,514.90/6,461,495.22
  6. Step 6: Final answer
    x = 5,117,009.63

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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.