Home / 5,343,953.46-8,015,946.39-1,300,441.98

Finding the Fourth Proportional to 5,343,953.46, 8,015,946.39 and 1,300,441.98

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Solution

The fourth proportional to 5,343,953.46, 8,015,946.39 and 1,300,441.98 is: 1,950,666.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,953.46 : 8,015,946.39 = 1,300,441.98 : x
  2. Step 2: Convert to fraction form
    5,343,953.46/8,015,946.39 = 1,300,441.98/x
  3. Step 3: Cross multiply
    5,343,953.46x = 8,015,946.39 × 1,300,441.98
  4. Step 4: Simplify right side
    5,343,953.46x = 10,424,273,194,985.45
  5. Step 5: Solve for x
    x = 10,424,273,194,985.45/5,343,953.46
  6. Step 6: Final answer
    x = 1,950,666.91

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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.