Home / 11,686,483.79-17,530,606.86-3,488,478.44

Finding the Fourth Proportional to 11,686,483.79, 17,530,606.86 and 3,488,478.44

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Solution

The fourth proportional to 11,686,483.79, 17,530,606.86 and 3,488,478.44 is: 5,232,980.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,483.79 : 17,530,606.86 = 3,488,478.44 : x
  2. Step 2: Convert to fraction form
    11,686,483.79/17,530,606.86 = 3,488,478.44/x
  3. Step 3: Cross multiply
    11,686,483.79x = 17,530,606.86 × 3,488,478.44
  4. Step 4: Simplify right side
    11,686,483.79x = 61,155,144,115,052.61
  5. Step 5: Solve for x
    x = 61,155,144,115,052.61/11,686,483.79
  6. Step 6: Final answer
    x = 5,232,980.70

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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.