Home / 9,482,182.86-13,085,412.37-5,131,269.17

Finding the Fourth Proportional to 9,482,182.86, 13,085,412.37 and 5,131,269.17

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Solution

The fourth proportional to 9,482,182.86, 13,085,412.37 and 5,131,269.17 is: 7,081,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,182.86 : 13,085,412.37 = 5,131,269.17 : x
  2. Step 2: Convert to fraction form
    9,482,182.86/13,085,412.37 = 5,131,269.17/x
  3. Step 3: Cross multiply
    9,482,182.86x = 13,085,412.37 × 5,131,269.17
  4. Step 4: Simplify right side
    9,482,182.86x = 67,144,773,041,732.70
  5. Step 5: Solve for x
    x = 67,144,773,041,732.70/9,482,182.86
  6. Step 6: Final answer
    x = 7,081,151.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.