Home / 9,703,650.96-13,391,075.72-5,352,674.60

Finding the Fourth Proportional to 9,703,650.96, 13,391,075.72 and 5,352,674.60

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Solution

The fourth proportional to 9,703,650.96, 13,391,075.72 and 5,352,674.60 is: 7,386,711.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,650.96 : 13,391,075.72 = 5,352,674.60 : x
  2. Step 2: Convert to fraction form
    9,703,650.96/13,391,075.72 = 5,352,674.60/x
  3. Step 3: Cross multiply
    9,703,650.96x = 13,391,075.72 × 5,352,674.60
  4. Step 4: Simplify right side
    9,703,650.96x = 71,678,070,919,980.09
  5. Step 5: Solve for x
    x = 71,678,070,919,980.09/9,703,650.96
  6. Step 6: Final answer
    x = 7,386,711.58

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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.