Home / 13,924,298.86-20,886,592.30-4,208,992.40

Finding the Fourth Proportional to 13,924,298.86, 20,886,592.30 and 4,208,992.40

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Solution

The fourth proportional to 13,924,298.86, 20,886,592.30 and 4,208,992.40 is: 6,313,532.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924,298.86 : 20,886,592.30 = 4,208,992.40 : x
  2. Step 2: Convert to fraction form
    13,924,298.86/20,886,592.30 = 4,208,992.40/x
  3. Step 3: Cross multiply
    13,924,298.86x = 20,886,592.30 × 4,208,992.40
  4. Step 4: Simplify right side
    13,924,298.86x = 87,911,508,294,292.52
  5. Step 5: Solve for x
    x = 87,911,508,294,292.52/13,924,298.86
  6. Step 6: Final answer
    x = 6,313,532.14

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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.