Home / 13,615,102.89-20,426,654.12-4,030,730.91

Finding the Fourth Proportional to 13,615,102.89, 20,426,654.12 and 4,030,730.91

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Solution

The fourth proportional to 13,615,102.89, 20,426,654.12 and 4,030,730.91 is: 6,047,280.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,615,102.89 : 20,426,654.12 = 4,030,730.91 : x
  2. Step 2: Convert to fraction form
    13,615,102.89/20,426,654.12 = 4,030,730.91/x
  3. Step 3: Cross multiply
    13,615,102.89x = 20,426,654.12 × 4,030,730.91
  4. Step 4: Simplify right side
    13,615,102.89x = 82,334,346,129,209.19
  5. Step 5: Solve for x
    x = 82,334,346,129,209.19/13,615,102.89
  6. Step 6: Final answer
    x = 6,047,280.49

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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.