Home / 7,626,045.27-11,435,574.78-4,553,431.77

Finding the Fourth Proportional to 7,626,045.27, 11,435,574.78 and 4,553,431.77

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Solution

The fourth proportional to 7,626,045.27, 11,435,574.78 and 4,553,431.77 is: 6,828,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,045.27 : 11,435,574.78 = 4,553,431.77 : x
  2. Step 2: Convert to fraction form
    7,626,045.27/11,435,574.78 = 4,553,431.77/x
  3. Step 3: Cross multiply
    7,626,045.27x = 11,435,574.78 × 4,553,431.77
  4. Step 4: Simplify right side
    7,626,045.27x = 52,071,109,511,462.75
  5. Step 5: Solve for x
    x = 52,071,109,511,462.75/7,626,045.27
  6. Step 6: Final answer
    x = 6,828,061.95

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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.