Home / 13,216,693.79-19,829,099.57-6,308,987.73

Finding the Fourth Proportional to 13,216,693.79, 19,829,099.57 and 6,308,987.73

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Solution

The fourth proportional to 13,216,693.79, 19,829,099.57 and 6,308,987.73 is: 9,465,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216,693.79 : 19,829,099.57 = 6,308,987.73 : x
  2. Step 2: Convert to fraction form
    13,216,693.79/19,829,099.57 = 6,308,987.73/x
  3. Step 3: Cross multiply
    13,216,693.79x = 19,829,099.57 × 6,308,987.73
  4. Step 4: Simplify right side
    13,216,693.79x = 125,101,545,852,533.36
  5. Step 5: Solve for x
    x = 125,101,545,852,533.36/13,216,693.79
  6. Step 6: Final answer
    x = 9,465,419.10

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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.