Home / 7,388,401.50-10,195,897.50-4,125,271.77

Finding the Fourth Proportional to 7,388,401.50, 10,195,897.50 and 4,125,271.77

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Solution

The fourth proportional to 7,388,401.50, 10,195,897.50 and 4,125,271.77 is: 5,692,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,401.50 : 10,195,897.50 = 4,125,271.77 : x
  2. Step 2: Convert to fraction form
    7,388,401.50/10,195,897.50 = 4,125,271.77/x
  3. Step 3: Cross multiply
    7,388,401.50x = 10,195,897.50 × 4,125,271.77
  4. Step 4: Simplify right side
    7,388,401.50x = 42,060,848,126,563.58
  5. Step 5: Solve for x
    x = 42,060,848,126,563.58/7,388,401.50
  6. Step 6: Final answer
    x = 5,692,821.12

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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.