Home / 10,250,316.64-14,145,732.21-5,666,933.26

Finding the Fourth Proportional to 10,250,316.64, 14,145,732.21 and 5,666,933.26

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Solution

The fourth proportional to 10,250,316.64, 14,145,732.21 and 5,666,933.26 is: 7,820,531.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,316.64 : 14,145,732.21 = 5,666,933.26 : x
  2. Step 2: Convert to fraction form
    10,250,316.64/14,145,732.21 = 5,666,933.26/x
  3. Step 3: Cross multiply
    10,250,316.64x = 14,145,732.21 × 5,666,933.26
  4. Step 4: Simplify right side
    10,250,316.64x = 80,162,920,248,838.97
  5. Step 5: Solve for x
    x = 80,162,920,248,838.97/10,250,316.64
  6. Step 6: Final answer
    x = 7,820,531.12

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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.