Home / 7,383,756.48-10,189,318.21-4,631,925.45

Finding the Fourth Proportional to 7,383,756.48, 10,189,318.21 and 4,631,925.45

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Solution

The fourth proportional to 7,383,756.48, 10,189,318.21 and 4,631,925.45 is: 6,391,890.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,756.48 : 10,189,318.21 = 4,631,925.45 : x
  2. Step 2: Convert to fraction form
    7,383,756.48/10,189,318.21 = 4,631,925.45/x
  3. Step 3: Cross multiply
    7,383,756.48x = 10,189,318.21 × 4,631,925.45
  4. Step 4: Simplify right side
    7,383,756.48x = 47,196,162,335,047.45
  5. Step 5: Solve for x
    x = 47,196,162,335,047.45/7,383,756.48
  6. Step 6: Final answer
    x = 6,391,890.42

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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.