Home / 9,812,932.70-13,541,847.75-5,461,925.34

Finding the Fourth Proportional to 9,812,932.70, 13,541,847.75 and 5,461,925.34

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Solution

The fourth proportional to 9,812,932.70, 13,541,847.75 and 5,461,925.34 is: 7,537,457.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,932.70 : 13,541,847.75 = 5,461,925.34 : x
  2. Step 2: Convert to fraction form
    9,812,932.70/13,541,847.75 = 5,461,925.34/x
  3. Step 3: Cross multiply
    9,812,932.70x = 13,541,847.75 × 5,461,925.34
  4. Step 4: Simplify right side
    9,812,932.70x = 73,964,561,376,146.98
  5. Step 5: Solve for x
    x = 73,964,561,376,146.98/9,812,932.70
  6. Step 6: Final answer
    x = 7,537,457.32

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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.