Home / 11,133,529.20-16,705,823.40-4,402,162.80

Finding the Fourth Proportional to 11,133,529.20, 16,705,823.40 and 4,402,162.80

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Solution

The fourth proportional to 11,133,529.20, 16,705,823.40 and 4,402,162.80 is: 6,605,430.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,529.20 : 16,705,823.40 = 4,402,162.80 : x
  2. Step 2: Convert to fraction form
    11,133,529.20/16,705,823.40 = 4,402,162.80/x
  3. Step 3: Cross multiply
    11,133,529.20x = 16,705,823.40 × 4,402,162.80
  4. Step 4: Simplify right side
    11,133,529.20x = 73,541,754,314,849.52
  5. Step 5: Solve for x
    x = 73,541,754,314,849.52/11,133,529.20
  6. Step 6: Final answer
    x = 6,605,430.59

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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.