Home / 6,674,963.40-10,011,861.90-2,187,239.40

Finding the Fourth Proportional to 6,674,963.40, 10,011,861.90 and 2,187,239.40

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Solution

The fourth proportional to 6,674,963.40, 10,011,861.90 and 2,187,239.40 is: 3,280,668.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,963.40 : 10,011,861.90 = 2,187,239.40 : x
  2. Step 2: Convert to fraction form
    6,674,963.40/10,011,861.90 = 2,187,239.40/x
  3. Step 3: Cross multiply
    6,674,963.40x = 10,011,861.90 × 2,187,239.40
  4. Step 4: Simplify right side
    6,674,963.40x = 21,898,338,815,038.86
  5. Step 5: Solve for x
    x = 21,898,338,815,038.86/6,674,963.40
  6. Step 6: Final answer
    x = 3,280,668.00

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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.