Home / 10,514,558.40-15,771,837.60-4,845,854.40

Finding the Fourth Proportional to 10,514,558.40, 15,771,837.60 and 4,845,854.40

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Solution

The fourth proportional to 10,514,558.40, 15,771,837.60 and 4,845,854.40 is: 7,268,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,558.40 : 15,771,837.60 = 4,845,854.40 : x
  2. Step 2: Convert to fraction form
    10,514,558.40/15,771,837.60 = 4,845,854.40/x
  3. Step 3: Cross multiply
    10,514,558.40x = 15,771,837.60 × 4,845,854.40
  4. Step 4: Simplify right side
    10,514,558.40x = 76,428,028,630,045.44
  5. Step 5: Solve for x
    x = 76,428,028,630,045.44/10,514,558.40
  6. Step 6: Final answer
    x = 7,268,781.60

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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.