Home / 10,369,665.60-15,523,005.60-9,235,924.80

Finding the Fourth Proportional to 10,369,665.60, 15,523,005.60 and 9,235,924.80

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Solution

The fourth proportional to 10,369,665.60, 15,523,005.60 and 9,235,924.80 is: 13,825,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,665.60 : 15,523,005.60 = 9,235,924.80 : x
  2. Step 2: Convert to fraction form
    10,369,665.60/15,523,005.60 = 9,235,924.80/x
  3. Step 3: Cross multiply
    10,369,665.60x = 15,523,005.60 × 9,235,924.80
  4. Step 4: Simplify right side
    10,369,665.60x = 143,369,312,391,578.88
  5. Step 5: Solve for x
    x = 143,369,312,391,578.88/10,369,665.60
  6. Step 6: Final answer
    x = 13,825,837.58

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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.