Home / 12,310,899.04-16,989,920.22-6,804,155.44

Finding the Fourth Proportional to 12,310,899.04, 16,989,920.22 and 6,804,155.44

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Solution

The fourth proportional to 12,310,899.04, 16,989,920.22 and 6,804,155.44 is: 9,390,220.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,899.04 : 16,989,920.22 = 6,804,155.44 : x
  2. Step 2: Convert to fraction form
    12,310,899.04/16,989,920.22 = 6,804,155.44/x
  3. Step 3: Cross multiply
    12,310,899.04x = 16,989,920.22 × 6,804,155.44
  4. Step 4: Simplify right side
    12,310,899.04x = 115,602,058,090,079
  5. Step 5: Solve for x
    x = 115,602,058,090,079/12,310,899.04
  6. Step 6: Final answer
    x = 9,390,220.63

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1.5x scale

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.