Home / 13,307,340.60-19,961,010.90-11,961,023.40

Finding the Fourth Proportional to 13,307,340.60, 19,961,010.90 and 11,961,023.40

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Solution

The fourth proportional to 13,307,340.60, 19,961,010.90 and 11,961,023.40 is: 17,941,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,340.60 : 19,961,010.90 = 11,961,023.40 : x
  2. Step 2: Convert to fraction form
    13,307,340.60/19,961,010.90 = 11,961,023.40/x
  3. Step 3: Cross multiply
    13,307,340.60x = 19,961,010.90 × 11,961,023.40
  4. Step 4: Simplify right side
    13,307,340.60x = 238,754,118,462,555.06
  5. Step 5: Solve for x
    x = 238,754,118,462,555.06/13,307,340.60
  6. Step 6: Final answer
    x = 17,941,535.10

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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.