Home / 9,089,428.08-12,544,025.40-5,223,490.32

Finding the Fourth Proportional to 9,089,428.08, 12,544,025.40 and 5,223,490.32

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Solution

The fourth proportional to 9,089,428.08, 12,544,025.40 and 5,223,490.32 is: 7,208,769.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,428.08 : 12,544,025.40 = 5,223,490.32 : x
  2. Step 2: Convert to fraction form
    9,089,428.08/12,544,025.40 = 5,223,490.32/x
  3. Step 3: Cross multiply
    9,089,428.08x = 12,544,025.40 × 5,223,490.32
  4. Step 4: Simplify right side
    9,089,428.08x = 65,523,595,250,734.13
  5. Step 5: Solve for x
    x = 65,523,595,250,734.13/9,089,428.08
  6. Step 6: Final answer
    x = 7,208,769.87

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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.