Home / 9,111,585.52-12,577,154.46-5,245,647.40

Finding the Fourth Proportional to 9,111,585.52, 12,577,154.46 and 5,245,647.40

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Solution

The fourth proportional to 9,111,585.52, 12,577,154.46 and 5,245,647.40 is: 7,240,816.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,585.52 : 12,577,154.46 = 5,245,647.40 : x
  2. Step 2: Convert to fraction form
    9,111,585.52/12,577,154.46 = 5,245,647.40/x
  3. Step 3: Cross multiply
    9,111,585.52x = 12,577,154.46 × 5,245,647.40
  4. Step 4: Simplify right side
    9,111,585.52x = 65,975,317,592,497.41
  5. Step 5: Solve for x
    x = 65,975,317,592,497.41/9,111,585.52
  6. Step 6: Final answer
    x = 7,240,816.37

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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.