Home / 8,303,528.40-12,460,541.40-4,891,808.40

Finding the Fourth Proportional to 8,303,528.40, 12,460,541.40 and 4,891,808.40

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Solution

The fourth proportional to 8,303,528.40, 12,460,541.40 and 4,891,808.40 is: 7,340,804.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,528.40 : 12,460,541.40 = 4,891,808.40 : x
  2. Step 2: Convert to fraction form
    8,303,528.40/12,460,541.40 = 4,891,808.40/x
  3. Step 3: Cross multiply
    8,303,528.40x = 12,460,541.40 × 4,891,808.40
  4. Step 4: Simplify right side
    8,303,528.40x = 60,954,581,089,067.77
  5. Step 5: Solve for x
    x = 60,954,581,089,067.77/8,303,528.40
  6. Step 6: Final answer
    x = 7,340,804.79

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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.