Home / 6,868,275.23-9,478,256.43-4,291,450.31

Finding the Fourth Proportional to 6,868,275.23, 9,478,256.43 and 4,291,450.31

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Solution

The fourth proportional to 6,868,275.23, 9,478,256.43 and 4,291,450.31 is: 5,922,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,275.23 : 9,478,256.43 = 4,291,450.31 : x
  2. Step 2: Convert to fraction form
    6,868,275.23/9,478,256.43 = 4,291,450.31/x
  3. Step 3: Cross multiply
    6,868,275.23x = 9,478,256.43 × 4,291,450.31
  4. Step 4: Simplify right side
    6,868,275.23x = 40,675,466,447,391.71
  5. Step 5: Solve for x
    x = 40,675,466,447,391.71/6,868,275.23
  6. Step 6: Final answer
    x = 5,922,224.30

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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.