Home / 9,482,184.86-13,085,415.12-5,131,271.16

Finding the Fourth Proportional to 9,482,184.86, 13,085,415.12 and 5,131,271.16

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Solution

The fourth proportional to 9,482,184.86, 13,085,415.12 and 5,131,271.16 is: 7,081,154.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,184.86 : 13,085,415.12 = 5,131,271.16 : x
  2. Step 2: Convert to fraction form
    9,482,184.86/13,085,415.12 = 5,131,271.16/x
  3. Step 3: Cross multiply
    9,482,184.86x = 13,085,415.12 × 5,131,271.16
  4. Step 4: Simplify right side
    9,482,184.86x = 67,144,813,221,883.94
  5. Step 5: Solve for x
    x = 67,144,813,221,883.94/9,482,184.86
  6. Step 6: Final answer
    x = 7,081,154.21

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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.