Home / 13,102,438.40-19,654,240.80-4,466,412.80

Finding the Fourth Proportional to 13,102,438.40, 19,654,240.80 and 4,466,412.80

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Solution

The fourth proportional to 13,102,438.40, 19,654,240.80 and 4,466,412.80 is: 6,699,818.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,438.40 : 19,654,240.80 = 4,466,412.80 : x
  2. Step 2: Convert to fraction form
    13,102,438.40/19,654,240.80 = 4,466,412.80/x
  3. Step 3: Cross multiply
    13,102,438.40x = 19,654,240.80 × 4,466,412.80
  4. Step 4: Simplify right side
    13,102,438.40x = 87,783,952,683,402.23
  5. Step 5: Solve for x
    x = 87,783,952,683,402.23/13,102,438.40
  6. Step 6: Final answer
    x = 6,699,818.00

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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.