Home / 13,488,294.83-20,239,085.40-6,298,783.83

Finding the Fourth Proportional to 13,488,294.83, 20,239,085.40 and 6,298,783.83

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Solution

The fourth proportional to 13,488,294.83, 20,239,085.40 and 6,298,783.83 is: 9,451,277.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,294.83 : 20,239,085.40 = 6,298,783.83 : x
  2. Step 2: Convert to fraction form
    13,488,294.83/20,239,085.40 = 6,298,783.83/x
  3. Step 3: Cross multiply
    13,488,294.83x = 20,239,085.40 × 6,298,783.83
  4. Step 4: Simplify right side
    13,488,294.83x = 127,481,623,851,509.08
  5. Step 5: Solve for x
    x = 127,481,623,851,509.08/13,488,294.83
  6. Step 6: Final answer
    x = 9,451,277.98

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1.5x scale

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.