Home / 14,518,513.24-21,781,050.77-4,803,103.45

Finding the Fourth Proportional to 14,518,513.24, 21,781,050.77 and 4,803,103.45

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Solution

The fourth proportional to 14,518,513.24, 21,781,050.77 and 4,803,103.45 is: 7,205,740.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,513.24 : 21,781,050.77 = 4,803,103.45 : x
  2. Step 2: Convert to fraction form
    14,518,513.24/21,781,050.77 = 4,803,103.45/x
  3. Step 3: Cross multiply
    14,518,513.24x = 21,781,050.77 × 4,803,103.45
  4. Step 4: Simplify right side
    14,518,513.24x = 104,616,640,098,012.16
  5. Step 5: Solve for x
    x = 104,616,640,098,012.16/14,518,513.24
  6. Step 6: Final answer
    x = 7,205,740.59

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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.