Home / 10,017,905.46-13,824,714.02-5,666,899.04

Finding the Fourth Proportional to 10,017,905.46, 13,824,714.02 and 5,666,899.04

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Solution

The fourth proportional to 10,017,905.46, 13,824,714.02 and 5,666,899.04 is: 7,820,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017,905.46 : 13,824,714.02 = 5,666,899.04 : x
  2. Step 2: Convert to fraction form
    10,017,905.46/13,824,714.02 = 5,666,899.04/x
  3. Step 3: Cross multiply
    10,017,905.46x = 13,824,714.02 × 5,666,899.04
  4. Step 4: Simplify right side
    10,017,905.46x = 78,343,258,608,212.53
  5. Step 5: Solve for x
    x = 78,343,258,608,212.53/10,017,905.46
  6. Step 6: Final answer
    x = 7,820,323.21

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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.