Home / 9,174,043.20-13,742,143.20-5,376,014.40

Finding the Fourth Proportional to 9,174,043.20, 13,742,143.20 and 5,376,014.40

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Solution

The fourth proportional to 9,174,043.20, 13,742,143.20 and 5,376,014.40 is: 8,052,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,043.20 : 13,742,143.20 = 5,376,014.40 : x
  2. Step 2: Convert to fraction form
    9,174,043.20/13,742,143.20 = 5,376,014.40/x
  3. Step 3: Cross multiply
    9,174,043.20x = 13,742,143.20 × 5,376,014.40
  4. Step 4: Simplify right side
    9,174,043.20x = 73,877,959,730,062.08
  5. Step 5: Solve for x
    x = 73,877,959,730,062.08/9,174,043.20
  6. Step 6: Final answer
    x = 8,052,933.49

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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.