Home / 8,372,724.32-12,559,955.34-2,307,457.07

Finding the Fourth Proportional to 8,372,724.32, 12,559,955.34 and 2,307,457.07

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Solution

The fourth proportional to 8,372,724.32, 12,559,955.34 and 2,307,457.07 is: 3,461,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,724.32 : 12,559,955.34 = 2,307,457.07 : x
  2. Step 2: Convert to fraction form
    8,372,724.32/12,559,955.34 = 2,307,457.07/x
  3. Step 3: Cross multiply
    8,372,724.32x = 12,559,955.34 × 2,307,457.07
  4. Step 4: Simplify right side
    8,372,724.32x = 28,981,557,685,367.48
  5. Step 5: Solve for x
    x = 28,981,557,685,367.48/8,372,724.32
  6. Step 6: Final answer
    x = 3,461,425.05

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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.