Home / 8,537,829.77-12,807,641.57-2,781,012.02

Finding the Fourth Proportional to 8,537,829.77, 12,807,641.57 and 2,781,012.02

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Solution

The fourth proportional to 8,537,829.77, 12,807,641.57 and 2,781,012.02 is: 4,171,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,829.77 : 12,807,641.57 = 2,781,012.02 : x
  2. Step 2: Convert to fraction form
    8,537,829.77/12,807,641.57 = 2,781,012.02/x
  3. Step 3: Cross multiply
    8,537,829.77x = 12,807,641.57 × 2,781,012.02
  4. Step 4: Simplify right side
    8,537,829.77x = 35,618,205,076,078.41
  5. Step 5: Solve for x
    x = 35,618,205,076,078.41/8,537,829.77
  6. Step 6: Final answer
    x = 4,171,810.17

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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.