Home / 7,828,903.86-11,745,045.04-2,363,545.23

Finding the Fourth Proportional to 7,828,903.86, 11,745,045.04 and 2,363,545.23

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Solution

The fourth proportional to 7,828,903.86, 11,745,045.04 and 2,363,545.23 is: 3,545,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,903.86 : 11,745,045.04 = 2,363,545.23 : x
  2. Step 2: Convert to fraction form
    7,828,903.86/11,745,045.04 = 2,363,545.23/x
  3. Step 3: Cross multiply
    7,828,903.86x = 11,745,045.04 × 2,363,545.23
  4. Step 4: Simplify right side
    7,828,903.86x = 27,759,945,180,427.16
  5. Step 5: Solve for x
    x = 27,759,945,180,427.16/7,828,903.86
  6. Step 6: Final answer
    x = 3,545,827.83

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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.