Home / 9,072,349.29-12,519,864.96-4,942,410.54

Finding the Fourth Proportional to 9,072,349.29, 12,519,864.96 and 4,942,410.54

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Solution

The fourth proportional to 9,072,349.29, 12,519,864.96 and 4,942,410.54 is: 6,820,539.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,349.29 : 12,519,864.96 = 4,942,410.54 : x
  2. Step 2: Convert to fraction form
    9,072,349.29/12,519,864.96 = 4,942,410.54/x
  3. Step 3: Cross multiply
    9,072,349.29x = 12,519,864.96 × 4,942,410.54
  4. Step 4: Simplify right side
    9,072,349.29x = 61,878,312,537,680.68
  5. Step 5: Solve for x
    x = 61,878,312,537,680.68/9,072,349.29
  6. Step 6: Final answer
    x = 6,820,539.04

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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.