Home / 12,592,836.60-18,857,762.10-10,073,412.60

Finding the Fourth Proportional to 12,592,836.60, 18,857,762.10 and 10,073,412.60

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Solution

The fourth proportional to 12,592,836.60, 18,857,762.10 and 10,073,412.60 is: 15,084,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,836.60 : 18,857,762.10 = 10,073,412.60 : x
  2. Step 2: Convert to fraction form
    12,592,836.60/18,857,762.10 = 10,073,412.60/x
  3. Step 3: Cross multiply
    12,592,836.60x = 18,857,762.10 × 10,073,412.60
  4. Step 4: Simplify right side
    12,592,836.60x = 189,962,018,345,942.47
  5. Step 5: Solve for x
    x = 189,962,018,345,942.47/12,592,836.60
  6. Step 6: Final answer
    x = 15,084,926.80

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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.