Home / 9,065,560-12,521,707.12-6,580,814.96

Finding the Fourth Proportional to 9,065,560, 12,521,707.12 and 6,580,814.96

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Solution

The fourth proportional to 9,065,560, 12,521,707.12 and 6,580,814.96 is: 9,089,679.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065,560 : 12,521,707.12 = 6,580,814.96 : x
  2. Step 2: Convert to fraction form
    9,065,560/12,521,707.12 = 6,580,814.96/x
  3. Step 3: Cross multiply
    9,065,560x = 12,521,707.12 × 6,580,814.96
  4. Step 4: Simplify right side
    9,065,560x = 82,403,037,540,034.52
  5. Step 5: Solve for x
    x = 82,403,037,540,034.52/9,065,560
  6. Step 6: Final answer
    x = 9,089,679.79

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Double scale
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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.