Home / 14,280,379.49-21,421,258.14-4,695,545.81

Finding the Fourth Proportional to 14,280,379.49, 21,421,258.14 and 4,695,545.81

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Solution

The fourth proportional to 14,280,379.49, 21,421,258.14 and 4,695,545.81 is: 7,043,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,379.49 : 21,421,258.14 = 4,695,545.81 : x
  2. Step 2: Convert to fraction form
    14,280,379.49/21,421,258.14 = 4,695,545.81/x
  3. Step 3: Cross multiply
    14,280,379.49x = 21,421,258.14 × 4,695,545.81
  4. Step 4: Simplify right side
    14,280,379.49x = 100,584,498,797,099.09
  5. Step 5: Solve for x
    x = 100,584,498,797,099.09/14,280,379.49
  6. Step 6: Final answer
    x = 7,043,545.23

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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.