Home / 10,935,018.30-16,402,527.45-3,360,999.90

Finding the Fourth Proportional to 10,935,018.30, 16,402,527.45 and 3,360,999.90

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Solution

The fourth proportional to 10,935,018.30, 16,402,527.45 and 3,360,999.90 is: 5,041,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,018.30 : 16,402,527.45 = 3,360,999.90 : x
  2. Step 2: Convert to fraction form
    10,935,018.30/16,402,527.45 = 3,360,999.90/x
  3. Step 3: Cross multiply
    10,935,018.30x = 16,402,527.45 × 3,360,999.90
  4. Step 4: Simplify right side
    10,935,018.30x = 55,128,893,119,197.25
  5. Step 5: Solve for x
    x = 55,128,893,119,197.25/10,935,018.30
  6. Step 6: Final answer
    x = 5,041,499.85

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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.