Home / 12,859,602.77-17,746,244.96-7,277,747.98

Finding the Fourth Proportional to 12,859,602.77, 17,746,244.96 and 7,277,747.98

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Solution

The fourth proportional to 12,859,602.77, 17,746,244.96 and 7,277,747.98 is: 10,043,288.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,859,602.77 : 17,746,244.96 = 7,277,747.98 : x
  2. Step 2: Convert to fraction form
    12,859,602.77/17,746,244.96 = 7,277,747.98/x
  3. Step 3: Cross multiply
    12,859,602.77x = 17,746,244.96 × 7,277,747.98
  4. Step 4: Simplify right side
    12,859,602.77x = 129,152,698,410,225.19
  5. Step 5: Solve for x
    x = 129,152,698,410,225.19/12,859,602.77
  6. Step 6: Final answer
    x = 10,043,288.33

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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.