Home / 9,316,582.55-13,977,725.88-4,770,849.89

Finding the Fourth Proportional to 9,316,582.55, 13,977,725.88 and 4,770,849.89

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Solution

The fourth proportional to 9,316,582.55, 13,977,725.88 and 4,770,849.89 is: 7,157,735.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316,582.55 : 13,977,725.88 = 4,770,849.89 : x
  2. Step 2: Convert to fraction form
    9,316,582.55/13,977,725.88 = 4,770,849.89/x
  3. Step 3: Cross multiply
    9,316,582.55x = 13,977,725.88 × 4,770,849.89
  4. Step 4: Simplify right side
    9,316,582.55x = 66,685,631,977,048.16
  5. Step 5: Solve for x
    x = 66,685,631,977,048.16/9,316,582.55
  6. Step 6: Final answer
    x = 7,157,735.32

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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.