Home / 9,784,876.40-14,672,065.80-4,098,676.40

Finding the Fourth Proportional to 9,784,876.40, 14,672,065.80 and 4,098,676.40

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Solution

The fourth proportional to 9,784,876.40, 14,672,065.80 and 4,098,676.40 is: 6,145,815.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,876.40 : 14,672,065.80 = 4,098,676.40 : x
  2. Step 2: Convert to fraction form
    9,784,876.40/14,672,065.80 = 4,098,676.40/x
  3. Step 3: Cross multiply
    9,784,876.40x = 14,672,065.80 × 4,098,676.40
  4. Step 4: Simplify right side
    9,784,876.40x = 60,136,049,833,707.12
  5. Step 5: Solve for x
    x = 60,136,049,833,707.12/9,784,876.40
  6. Step 6: Final answer
    x = 6,145,815.99

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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.