Home / 9,793,421.40-14,672,417.40-8,376,245.40

Finding the Fourth Proportional to 9,793,421.40, 14,672,417.40 and 8,376,245.40

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Solution

The fourth proportional to 9,793,421.40, 14,672,417.40 and 8,376,245.40 is: 12,549,216.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,421.40 : 14,672,417.40 = 8,376,245.40 : x
  2. Step 2: Convert to fraction form
    9,793,421.40/14,672,417.40 = 8,376,245.40/x
  3. Step 3: Cross multiply
    9,793,421.40x = 14,672,417.40 × 8,376,245.40
  4. Step 4: Simplify right side
    9,793,421.40x = 122,899,768,753,629.97
  5. Step 5: Solve for x
    x = 122,899,768,753,629.97/9,793,421.40
  6. Step 6: Final answer
    x = 12,549,216.84

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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.