Home / 12,298,106.10-18,458,312.85-6,237,054.30

Finding the Fourth Proportional to 12,298,106.10, 18,458,312.85 and 6,237,054.30

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Solution

The fourth proportional to 12,298,106.10, 18,458,312.85 and 6,237,054.30 is: 9,361,238.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,106.10 : 18,458,312.85 = 6,237,054.30 : x
  2. Step 2: Convert to fraction form
    12,298,106.10/18,458,312.85 = 6,237,054.30/x
  3. Step 3: Cross multiply
    12,298,106.10x = 18,458,312.85 × 6,237,054.30
  4. Step 4: Simplify right side
    12,298,106.10x = 115,125,499,531,837.77
  5. Step 5: Solve for x
    x = 115,125,499,531,837.77/12,298,106.10
  6. Step 6: Final answer
    x = 9,361,238.11

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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.