Home / 8,631,747-11,911,810.86-4,816,323

Finding the Fourth Proportional to 8,631,747, 11,911,810.86 and 4,816,323

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Solution

The fourth proportional to 8,631,747, 11,911,810.86 and 4,816,323 is: 6,646,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,747 : 11,911,810.86 = 4,816,323 : x
  2. Step 2: Convert to fraction form
    8,631,747/11,911,810.86 = 4,816,323/x
  3. Step 3: Cross multiply
    8,631,747x = 11,911,810.86 × 4,816,323
  4. Step 4: Simplify right side
    8,631,747x = 57,371,128,616,667.77
  5. Step 5: Solve for x
    x = 57,371,128,616,667.77/8,631,747
  6. Step 6: Final answer
    x = 6,646,525.74

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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.