Home / 9,506,914.43-13,121,218.91-5,641,566.89

Finding the Fourth Proportional to 9,506,914.43, 13,121,218.91 and 5,641,566.89

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Solution

The fourth proportional to 9,506,914.43, 13,121,218.91 and 5,641,566.89 is: 7,786,357.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506,914.43 : 13,121,218.91 = 5,641,566.89 : x
  2. Step 2: Convert to fraction form
    9,506,914.43/13,121,218.91 = 5,641,566.89/x
  3. Step 3: Cross multiply
    9,506,914.43x = 13,121,218.91 × 5,641,566.89
  4. Step 4: Simplify right side
    9,506,914.43x = 74,024,234,130,890.05
  5. Step 5: Solve for x
    x = 74,024,234,130,890.05/9,506,914.43
  6. Step 6: Final answer
    x = 7,786,357.46

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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.