Home / 9,784,856.40-14,672,035.80-4,098,656.40

Finding the Fourth Proportional to 9,784,856.40, 14,672,035.80 and 4,098,656.40

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Solution

The fourth proportional to 9,784,856.40, 14,672,035.80 and 4,098,656.40 is: 6,145,786.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,856.40 : 14,672,035.80 = 4,098,656.40 : x
  2. Step 2: Convert to fraction form
    9,784,856.40/14,672,035.80 = 4,098,656.40/x
  3. Step 3: Cross multiply
    9,784,856.40x = 14,672,035.80 × 4,098,656.40
  4. Step 4: Simplify right side
    9,784,856.40x = 60,135,633,432,699.12
  5. Step 5: Solve for x
    x = 60,135,633,432,699.12/9,784,856.40
  6. Step 6: Final answer
    x = 6,145,786.00

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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.