Home / 9,486,673.80-13,113,673.74-8,464,314.48

Finding the Fourth Proportional to 9,486,673.80, 13,113,673.74 and 8,464,314.48

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Solution

The fourth proportional to 9,486,673.80, 13,113,673.74 and 8,464,314.48 is: 11,700,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,673.80 : 13,113,673.74 = 8,464,314.48 : x
  2. Step 2: Convert to fraction form
    9,486,673.80/13,113,673.74 = 8,464,314.48/x
  3. Step 3: Cross multiply
    9,486,673.80x = 13,113,673.74 × 8,464,314.48
  4. Step 4: Simplify right side
    9,486,673.80x = 110,998,258,523,477.77
  5. Step 5: Solve for x
    x = 110,998,258,523,477.77/9,486,673.80
  6. Step 6: Final answer
    x = 11,700,440.10

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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.