Home / 10,692,001.35-16,038,002.03-3,118,967.10

Finding the Fourth Proportional to 10,692,001.35, 16,038,002.03 and 3,118,967.10

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Solution

The fourth proportional to 10,692,001.35, 16,038,002.03 and 3,118,967.10 is: 4,678,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,001.35 : 16,038,002.03 = 3,118,967.10 : x
  2. Step 2: Convert to fraction form
    10,692,001.35/16,038,002.03 = 3,118,967.10/x
  3. Step 3: Cross multiply
    10,692,001.35x = 16,038,002.03 × 3,118,967.10
  4. Step 4: Simplify right side
    10,692,001.35x = 50,022,000,665,708.38
  5. Step 5: Solve for x
    x = 50,022,000,665,708.38/10,692,001.35
  6. Step 6: Final answer
    x = 4,678,450.65

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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.