Home / 7,807,120.88-11,714,030.58-3,018,173

Finding the Fourth Proportional to 7,807,120.88, 11,714,030.58 and 3,018,173

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Solution

The fourth proportional to 7,807,120.88, 11,714,030.58 and 3,018,173 is: 4,528,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,120.88 : 11,714,030.58 = 3,018,173 : x
  2. Step 2: Convert to fraction form
    7,807,120.88/11,714,030.58 = 3,018,173/x
  3. Step 3: Cross multiply
    7,807,120.88x = 11,714,030.58 × 3,018,173
  4. Step 4: Simplify right side
    7,807,120.88x = 35,354,970,817,730.34
  5. Step 5: Solve for x
    x = 35,354,970,817,730.34/7,807,120.88
  6. Step 6: Final answer
    x = 4,528,554.30

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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.