Home / 6,572,031.72-9,115,802.61-6,397,246.68

Finding the Fourth Proportional to 6,572,031.72, 9,115,802.61 and 6,397,246.68

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Solution

The fourth proportional to 6,572,031.72, 9,115,802.61 and 6,397,246.68 is: 8,873,365.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,572,031.72 : 9,115,802.61 = 6,397,246.68 : x
  2. Step 2: Convert to fraction form
    6,572,031.72/9,115,802.61 = 6,397,246.68/x
  3. Step 3: Cross multiply
    6,572,031.72x = 9,115,802.61 × 6,397,246.68
  4. Step 4: Simplify right side
    6,572,031.72x = 58,316,037,982,357.83
  5. Step 5: Solve for x
    x = 58,316,037,982,357.83/6,572,031.72
  6. Step 6: Final answer
    x = 8,873,365.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.