Home / 11,205,345.40-16,808,018.10-10,248,751.60

Finding the Fourth Proportional to 11,205,345.40, 16,808,018.10 and 10,248,751.60

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Solution

The fourth proportional to 11,205,345.40, 16,808,018.10 and 10,248,751.60 is: 15,373,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,345.40 : 16,808,018.10 = 10,248,751.60 : x
  2. Step 2: Convert to fraction form
    11,205,345.40/16,808,018.10 = 10,248,751.60/x
  3. Step 3: Cross multiply
    11,205,345.40x = 16,808,018.10 × 10,248,751.60
  4. Step 4: Simplify right side
    11,205,345.40x = 172,261,202,395,203.97
  5. Step 5: Solve for x
    x = 172,261,202,395,203.97/11,205,345.40
  6. Step 6: Final answer
    x = 15,373,127.40

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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.