Home / 9,758,419.52-13,466,698.07-5,407,578.41

Finding the Fourth Proportional to 9,758,419.52, 13,466,698.07 and 5,407,578.41

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Solution

The fourth proportional to 9,758,419.52, 13,466,698.07 and 5,407,578.41 is: 7,462,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,419.52 : 13,466,698.07 = 5,407,578.41 : x
  2. Step 2: Convert to fraction form
    9,758,419.52/13,466,698.07 = 5,407,578.41/x
  3. Step 3: Cross multiply
    9,758,419.52x = 13,466,698.07 × 5,407,578.41
  4. Step 4: Simplify right side
    9,758,419.52x = 72,822,225,642,949.28
  5. Step 5: Solve for x
    x = 72,822,225,642,949.28/9,758,419.52
  6. Step 6: Final answer
    x = 7,462,502.05

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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.