Home / 11,705,221.64-16,153,833.36-6,548,275.64

Finding the Fourth Proportional to 11,705,221.64, 16,153,833.36 and 6,548,275.64

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Solution

The fourth proportional to 11,705,221.64, 16,153,833.36 and 6,548,275.64 is: 9,036,971.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,705,221.64 : 16,153,833.36 = 6,548,275.64 : x
  2. Step 2: Convert to fraction form
    11,705,221.64/16,153,833.36 = 6,548,275.64/x
  3. Step 3: Cross multiply
    11,705,221.64x = 16,153,833.36 × 6,548,275.64
  4. Step 4: Simplify right side
    11,705,221.64x = 105,779,753,483,907.34
  5. Step 5: Solve for x
    x = 105,779,753,483,907.34/11,705,221.64
  6. Step 6: Final answer
    x = 9,036,971.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.