Home / 8,018,930.40-12,026,062.80-4,426,418.40

Finding the Fourth Proportional to 8,018,930.40, 12,026,062.80 and 4,426,418.40

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Solution

The fourth proportional to 8,018,930.40, 12,026,062.80 and 4,426,418.40 is: 6,638,339.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,930.40 : 12,026,062.80 = 4,426,418.40 : x
  2. Step 2: Convert to fraction form
    8,018,930.40/12,026,062.80 = 4,426,418.40/x
  3. Step 3: Cross multiply
    8,018,930.40x = 12,026,062.80 × 4,426,418.40
  4. Step 4: Simplify right side
    8,018,930.40x = 53,232,385,657,475.53
  5. Step 5: Solve for x
    x = 53,232,385,657,475.53/8,018,930.40
  6. Step 6: Final answer
    x = 6,638,339.90

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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.