Home / 9,437,820.20-14,146,232.70-5,181,043.40

Finding the Fourth Proportional to 9,437,820.20, 14,146,232.70 and 5,181,043.40

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Solution

The fourth proportional to 9,437,820.20, 14,146,232.70 and 5,181,043.40 is: 7,765,802.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437,820.20 : 14,146,232.70 = 5,181,043.40 : x
  2. Step 2: Convert to fraction form
    9,437,820.20/14,146,232.70 = 5,181,043.40/x
  3. Step 3: Cross multiply
    9,437,820.20x = 14,146,232.70 × 5,181,043.40
  4. Step 4: Simplify right side
    9,437,820.20x = 73,292,245,565,199.19
  5. Step 5: Solve for x
    x = 73,292,245,565,199.19/9,437,820.20
  6. Step 6: Final answer
    x = 7,765,802.27

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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.