Home / 10,002,646.36-15,003,969.72-2,429,561.08

Finding the Fourth Proportional to 10,002,646.36, 15,003,969.72 and 2,429,561.08

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Solution

The fourth proportional to 10,002,646.36, 15,003,969.72 and 2,429,561.08 is: 3,644,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002,646.36 : 15,003,969.72 = 2,429,561.08 : x
  2. Step 2: Convert to fraction form
    10,002,646.36/15,003,969.72 = 2,429,561.08/x
  3. Step 3: Cross multiply
    10,002,646.36x = 15,003,969.72 × 2,429,561.08
  4. Step 4: Simplify right side
    10,002,646.36x = 36,453,060,877,210.50
  5. Step 5: Solve for x
    x = 36,453,060,877,210.50/10,002,646.36
  6. Step 6: Final answer
    x = 3,644,341.66

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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.