Home / 10,132,561.68-15,200,417.13-3,402,550.32

Finding the Fourth Proportional to 10,132,561.68, 15,200,417.13 and 3,402,550.32

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Solution

The fourth proportional to 10,132,561.68, 15,200,417.13 and 3,402,550.32 is: 5,104,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,561.68 : 15,200,417.13 = 3,402,550.32 : x
  2. Step 2: Convert to fraction form
    10,132,561.68/15,200,417.13 = 3,402,550.32/x
  3. Step 3: Cross multiply
    10,132,561.68x = 15,200,417.13 × 3,402,550.32
  4. Step 4: Simplify right side
    10,132,561.68x = 51,720,184,169,814.98
  5. Step 5: Solve for x
    x = 51,720,184,169,814.98/10,132,561.68
  6. Step 6: Final answer
    x = 5,104,354.24

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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.