Home / 9,173,405.10-13,760,107.65-4,921,877.10

Finding the Fourth Proportional to 9,173,405.10, 13,760,107.65 and 4,921,877.10

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Solution

The fourth proportional to 9,173,405.10, 13,760,107.65 and 4,921,877.10 is: 7,382,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,405.10 : 13,760,107.65 = 4,921,877.10 : x
  2. Step 2: Convert to fraction form
    9,173,405.10/13,760,107.65 = 4,921,877.10/x
  3. Step 3: Cross multiply
    9,173,405.10x = 13,760,107.65 × 4,921,877.10
  4. Step 4: Simplify right side
    9,173,405.10x = 67,725,558,736,069.81
  5. Step 5: Solve for x
    x = 67,725,558,736,069.81/9,173,405.10
  6. Step 6: Final answer
    x = 7,382,815.65

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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.