Home / 12,473,303.28-17,213,158.44-6,750,167.28

Finding the Fourth Proportional to 12,473,303.28, 17,213,158.44 and 6,750,167.28

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Solution

The fourth proportional to 12,473,303.28, 17,213,158.44 and 6,750,167.28 is: 9,315,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,303.28 : 17,213,158.44 = 6,750,167.28 : x
  2. Step 2: Convert to fraction form
    12,473,303.28/17,213,158.44 = 6,750,167.28/x
  3. Step 3: Cross multiply
    12,473,303.28x = 17,213,158.44 × 6,750,167.28
  4. Step 4: Simplify right side
    12,473,303.28x = 116,191,698,887,143.86
  5. Step 5: Solve for x
    x = 116,191,698,887,143.86/12,473,303.28
  6. Step 6: Final answer
    x = 9,315,230.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.