Home / 13,308,534.90-19,962,802.35-8,764,714.35

Finding the Fourth Proportional to 13,308,534.90, 19,962,802.35 and 8,764,714.35

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Solution

The fourth proportional to 13,308,534.90, 19,962,802.35 and 8,764,714.35 is: 13,147,071.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,534.90 : 19,962,802.35 = 8,764,714.35 : x
  2. Step 2: Convert to fraction form
    13,308,534.90/19,962,802.35 = 8,764,714.35/x
  3. Step 3: Cross multiply
    13,308,534.90x = 19,962,802.35 × 8,764,714.35
  4. Step 4: Simplify right side
    13,308,534.90x = 174,968,260,223,258.72
  5. Step 5: Solve for x
    x = 174,968,260,223,258.72/13,308,534.90
  6. Step 6: Final answer
    x = 13,147,071.53

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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.