Home / 9,084,907.20-12,535,015.57-5,164,353.51

Finding the Fourth Proportional to 9,084,907.20, 12,535,015.57 and 5,164,353.51

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Solution

The fourth proportional to 9,084,907.20, 12,535,015.57 and 5,164,353.51 is: 7,125,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,907.20 : 12,535,015.57 = 5,164,353.51 : x
  2. Step 2: Convert to fraction form
    9,084,907.20/12,535,015.57 = 5,164,353.51/x
  3. Step 3: Cross multiply
    9,084,907.20x = 12,535,015.57 × 5,164,353.51
  4. Step 4: Simplify right side
    9,084,907.20x = 64,735,251,656,834.15
  5. Step 5: Solve for x
    x = 64,735,251,656,834.15/9,084,907.20
  6. Step 6: Final answer
    x = 7,125,582.05

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1.5x scale

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.