Home / 8,907,008.40-13,360,512.60-3,868,160.40

Finding the Fourth Proportional to 8,907,008.40, 13,360,512.60 and 3,868,160.40

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Solution

The fourth proportional to 8,907,008.40, 13,360,512.60 and 3,868,160.40 is: 5,802,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,008.40 : 13,360,512.60 = 3,868,160.40 : x
  2. Step 2: Convert to fraction form
    8,907,008.40/13,360,512.60 = 3,868,160.40/x
  3. Step 3: Cross multiply
    8,907,008.40x = 13,360,512.60 × 3,868,160.40
  4. Step 4: Simplify right side
    8,907,008.40x = 51,680,605,763,021.04
  5. Step 5: Solve for x
    x = 51,680,605,763,021.04/8,907,008.40
  6. Step 6: Final answer
    x = 5,802,240.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.