Home / 9,297,688.36-12,831,140.10-5,167,802.92

Finding the Fourth Proportional to 9,297,688.36, 12,831,140.10 and 5,167,802.92

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Solution

The fourth proportional to 9,297,688.36, 12,831,140.10 and 5,167,802.92 is: 7,131,751.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297,688.36 : 12,831,140.10 = 5,167,802.92 : x
  2. Step 2: Convert to fraction form
    9,297,688.36/12,831,140.10 = 5,167,802.92/x
  3. Step 3: Cross multiply
    9,297,688.36x = 12,831,140.10 × 5,167,802.92
  4. Step 4: Simplify right side
    9,297,688.36x = 66,308,803,275,709.09
  5. Step 5: Solve for x
    x = 66,308,803,275,709.09/9,297,688.36
  6. Step 6: Final answer
    x = 7,131,751.54

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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.