Home / 11,831,210.34-16,327,070.28-6,398,702.34

Finding the Fourth Proportional to 11,831,210.34, 16,327,070.28 and 6,398,702.34

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Solution

The fourth proportional to 11,831,210.34, 16,327,070.28 and 6,398,702.34 is: 8,830,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,210.34 : 16,327,070.28 = 6,398,702.34 : x
  2. Step 2: Convert to fraction form
    11,831,210.34/16,327,070.28 = 6,398,702.34/x
  3. Step 3: Cross multiply
    11,831,210.34x = 16,327,070.28 × 6,398,702.34
  4. Step 4: Simplify right side
    11,831,210.34x = 104,472,062,805,980.45
  5. Step 5: Solve for x
    x = 104,472,062,805,980.45/11,831,210.34
  6. Step 6: Final answer
    x = 8,830,209.24

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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.