Home / 7,831,574.67-10,808,224.07-4,347,240.81

Finding the Fourth Proportional to 7,831,574.67, 10,808,224.07 and 4,347,240.81

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Solution

The fourth proportional to 7,831,574.67, 10,808,224.07 and 4,347,240.81 is: 5,999,553.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,574.67 : 10,808,224.07 = 4,347,240.81 : x
  2. Step 2: Convert to fraction form
    7,831,574.67/10,808,224.07 = 4,347,240.81/x
  3. Step 3: Cross multiply
    7,831,574.67x = 10,808,224.07 × 4,347,240.81
  4. Step 4: Simplify right side
    7,831,574.67x = 46,985,952,698,461.26
  5. Step 5: Solve for x
    x = 46,985,952,698,461.26/7,831,574.67
  6. Step 6: Final answer
    x = 5,999,553.69

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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.