Home / 10,056,816.84-13,878,141.12-5,473,039.80

Finding the Fourth Proportional to 10,056,816.84, 13,878,141.12 and 5,473,039.80

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Solution

The fourth proportional to 10,056,816.84, 13,878,141.12 and 5,473,039.80 is: 7,552,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,816.84 : 13,878,141.12 = 5,473,039.80 : x
  2. Step 2: Convert to fraction form
    10,056,816.84/13,878,141.12 = 5,473,039.80/x
  3. Step 3: Cross multiply
    10,056,816.84x = 13,878,141.12 × 5,473,039.80
  4. Step 4: Simplify right side
    10,056,816.84x = 75,955,618,699,776.56
  5. Step 5: Solve for x
    x = 75,955,618,699,776.56/10,056,816.84
  6. Step 6: Final answer
    x = 7,552,650.10

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1.5x scale

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.