Home / 10,935,019.80-16,402,529.70-6,683,491.80

Finding the Fourth Proportional to 10,935,019.80, 16,402,529.70 and 6,683,491.80

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Solution

The fourth proportional to 10,935,019.80, 16,402,529.70 and 6,683,491.80 is: 10,025,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,019.80 : 16,402,529.70 = 6,683,491.80 : x
  2. Step 2: Convert to fraction form
    10,935,019.80/16,402,529.70 = 6,683,491.80/x
  3. Step 3: Cross multiply
    10,935,019.80x = 16,402,529.70 × 6,683,491.80
  4. Step 4: Simplify right side
    10,935,019.80x = 109,626,172,749,206.45
  5. Step 5: Solve for x
    x = 109,626,172,749,206.45/10,935,019.80
  6. Step 6: Final answer
    x = 10,025,237.70

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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.