Home / 9,401,636.25-12,970,242.74-6,495,982.58

Finding the Fourth Proportional to 9,401,636.25, 12,970,242.74 and 6,495,982.58

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Solution

The fourth proportional to 9,401,636.25, 12,970,242.74 and 6,495,982.58 is: 8,961,681.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,636.25 : 12,970,242.74 = 6,495,982.58 : x
  2. Step 2: Convert to fraction form
    9,401,636.25/12,970,242.74 = 6,495,982.58/x
  3. Step 3: Cross multiply
    9,401,636.25x = 12,970,242.74 × 6,495,982.58
  4. Step 4: Simplify right side
    9,401,636.25x = 84,254,470,800,080.34
  5. Step 5: Solve for x
    x = 84,254,470,800,080.34/9,401,636.25
  6. Step 6: Final answer
    x = 8,961,681.62

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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.