Home / 8,317,105.04-12,475,648.98-3,130,683.14

Finding the Fourth Proportional to 8,317,105.04, 12,475,648.98 and 3,130,683.14

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Solution

The fourth proportional to 8,317,105.04, 12,475,648.98 and 3,130,683.14 is: 4,696,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,105.04 : 12,475,648.98 = 3,130,683.14 : x
  2. Step 2: Convert to fraction form
    8,317,105.04/12,475,648.98 = 3,130,683.14/x
  3. Step 3: Cross multiply
    8,317,105.04x = 12,475,648.98 × 3,130,683.14
  4. Step 4: Simplify right side
    8,317,105.04x = 39,057,303,922,244.20
  5. Step 5: Solve for x
    x = 39,057,303,922,244.20/8,317,105.04
  6. Step 6: Final answer
    x = 4,696,021.48

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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.