Home / 13,699,214.45-20,533,967.17-6,859,298.14

Finding the Fourth Proportional to 13,699,214.45, 20,533,967.17 and 6,859,298.14

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Solution

The fourth proportional to 13,699,214.45, 20,533,967.17 and 6,859,298.14 is: 10,281,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,699,214.45 : 20,533,967.17 = 6,859,298.14 : x
  2. Step 2: Convert to fraction form
    13,699,214.45/20,533,967.17 = 6,859,298.14/x
  3. Step 3: Cross multiply
    13,699,214.45x = 20,533,967.17 × 6,859,298.14
  4. Step 4: Simplify right side
    13,699,214.45x = 140,848,602,863,022.47
  5. Step 5: Solve for x
    x = 140,848,602,863,022.47/13,699,214.45
  6. Step 6: Final answer
    x = 10,281,509.45

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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.