Home / 9,607,761-13,258,719.90-5,533,389.72

Finding the Fourth Proportional to 9,607,761, 13,258,719.90 and 5,533,389.72

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Solution

The fourth proportional to 9,607,761, 13,258,719.90 and 5,533,389.72 is: 7,636,083.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607,761 : 13,258,719.90 = 5,533,389.72 : x
  2. Step 2: Convert to fraction form
    9,607,761/13,258,719.90 = 5,533,389.72/x
  3. Step 3: Cross multiply
    9,607,761x = 13,258,719.90 × 5,533,389.72
  4. Step 4: Simplify right side
    9,607,761x = 73,365,664,395,019.42
  5. Step 5: Solve for x
    x = 73,365,664,395,019.42/9,607,761
  6. Step 6: Final answer
    x = 7,636,083.41

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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.