Home / 7,089,152.40-10,641,601.80-3,900,506.40

Finding the Fourth Proportional to 7,089,152.40, 10,641,601.80 and 3,900,506.40

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Solution

The fourth proportional to 7,089,152.40, 10,641,601.80 and 3,900,506.40 is: 5,855,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,152.40 : 10,641,601.80 = 3,900,506.40 : x
  2. Step 2: Convert to fraction form
    7,089,152.40/10,641,601.80 = 3,900,506.40/x
  3. Step 3: Cross multiply
    7,089,152.40x = 10,641,601.80 × 3,900,506.40
  4. Step 4: Simplify right side
    7,089,152.40x = 41,507,635,927,151.52
  5. Step 5: Solve for x
    x = 41,507,635,927,151.52/7,089,152.40
  6. Step 6: Final answer
    x = 5,855,091.50

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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.