Home / 6,514,005.60-9,771,008.40-3,154,773.60

Finding the Fourth Proportional to 6,514,005.60, 9,771,008.40 and 3,154,773.60

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Solution

The fourth proportional to 6,514,005.60, 9,771,008.40 and 3,154,773.60 is: 4,732,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,005.60 : 9,771,008.40 = 3,154,773.60 : x
  2. Step 2: Convert to fraction form
    6,514,005.60/9,771,008.40 = 3,154,773.60/x
  3. Step 3: Cross multiply
    6,514,005.60x = 9,771,008.40 × 3,154,773.60
  4. Step 4: Simplify right side
    6,514,005.60x = 30,825,319,345,698.24
  5. Step 5: Solve for x
    x = 30,825,319,345,698.24/6,514,005.60
  6. Step 6: Final answer
    x = 4,732,160.40

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1.5x scale

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.