Home / 11,828,152.64-17,739,552-5,432,256.32

Finding the Fourth Proportional to 11,828,152.64, 17,739,552 and 5,432,256.32

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Solution

The fourth proportional to 11,828,152.64, 17,739,552 and 5,432,256.32 is: 8,147,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,152.64 : 17,739,552 = 5,432,256.32 : x
  2. Step 2: Convert to fraction form
    11,828,152.64/17,739,552 = 5,432,256.32/x
  3. Step 3: Cross multiply
    11,828,152.64x = 17,739,552 × 5,432,256.32
  4. Step 4: Simplify right side
    11,828,152.64x = 96,365,793,465,968.64
  5. Step 5: Solve for x
    x = 96,365,793,465,968.64/11,828,152.64
  6. Step 6: Final answer
    x = 8,147,155.05

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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.