Home / 8,907,009.40-13,360,514.10-3,868,161.40

Finding the Fourth Proportional to 8,907,009.40, 13,360,514.10 and 3,868,161.40

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Solution

The fourth proportional to 8,907,009.40, 13,360,514.10 and 3,868,161.40 is: 5,802,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,009.40 : 13,360,514.10 = 3,868,161.40 : x
  2. Step 2: Convert to fraction form
    8,907,009.40/13,360,514.10 = 3,868,161.40/x
  3. Step 3: Cross multiply
    8,907,009.40x = 13,360,514.10 × 3,868,161.40
  4. Step 4: Simplify right side
    8,907,009.40x = 51,680,624,925,775.73
  5. Step 5: Solve for x
    x = 51,680,624,925,775.73/8,907,009.40
  6. Step 6: Final answer
    x = 5,802,242.10

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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.