Home / 14,625,607.20-21,938,410.80-7,067,335.20

Finding the Fourth Proportional to 14,625,607.20, 21,938,410.80 and 7,067,335.20

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Solution

The fourth proportional to 14,625,607.20, 21,938,410.80 and 7,067,335.20 is: 10,601,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625,607.20 : 21,938,410.80 = 7,067,335.20 : x
  2. Step 2: Convert to fraction form
    14,625,607.20/21,938,410.80 = 7,067,335.20/x
  3. Step 3: Cross multiply
    14,625,607.20x = 21,938,410.80 × 7,067,335.20
  4. Step 4: Simplify right side
    14,625,607.20x = 155,046,102,878,900.16
  5. Step 5: Solve for x
    x = 155,046,102,878,900.16/14,625,607.20
  6. Step 6: Final answer
    x = 10,601,002.80

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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.