Home / 13,296,260.40-19,938,558.60-6,105,404.40

Finding the Fourth Proportional to 13,296,260.40, 19,938,558.60 and 6,105,404.40

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Solution

The fourth proportional to 13,296,260.40, 19,938,558.60 and 6,105,404.40 is: 9,155,428.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,260.40 : 19,938,558.60 = 6,105,404.40 : x
  2. Step 2: Convert to fraction form
    13,296,260.40/19,938,558.60 = 6,105,404.40/x
  3. Step 3: Cross multiply
    13,296,260.40x = 19,938,558.60 × 6,105,404.40
  4. Step 4: Simplify right side
    13,296,260.40x = 121,732,963,406,097.86
  5. Step 5: Solve for x
    x = 121,732,963,406,097.86/13,296,260.40
  6. Step 6: Final answer
    x = 9,155,428.65

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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.