Home / 6,447,977.41-8,898,208.83-3,547,306

Finding the Fourth Proportional to 6,447,977.41, 8,898,208.83 and 3,547,306

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Solution

The fourth proportional to 6,447,977.41, 8,898,208.83 and 3,547,306 is: 4,895,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,977.41 : 8,898,208.83 = 3,547,306 : x
  2. Step 2: Convert to fraction form
    6,447,977.41/8,898,208.83 = 3,547,306/x
  3. Step 3: Cross multiply
    6,447,977.41x = 8,898,208.83 × 3,547,306
  4. Step 4: Simplify right side
    6,447,977.41x = 31,564,669,571,911.98
  5. Step 5: Solve for x
    x = 31,564,669,571,911.98/6,447,977.41
  6. Step 6: Final answer
    x = 4,895,282.28

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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.