Home / 17,619,686.40-26,423,308.80-6,260,505.60

Finding the Fourth Proportional to 17,619,686.40, 26,423,308.80 and 6,260,505.60

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Solution

The fourth proportional to 17,619,686.40, 26,423,308.80 and 6,260,505.60 is: 9,388,548.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,686.40 : 26,423,308.80 = 6,260,505.60 : x
  2. Step 2: Convert to fraction form
    17,619,686.40/26,423,308.80 = 6,260,505.60/x
  3. Step 3: Cross multiply
    17,619,686.40x = 26,423,308.80 × 6,260,505.60
  4. Step 4: Simplify right side
    17,619,686.40x = 165,423,272,712,929.28
  5. Step 5: Solve for x
    x = 165,423,272,712,929.28/17,619,686.40
  6. Step 6: Final answer
    x = 9,388,548.07

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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.