Home / 10,297,414.56-14,210,432.10-5,714,473.44

Finding the Fourth Proportional to 10,297,414.56, 14,210,432.10 and 5,714,473.44

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Solution

The fourth proportional to 10,297,414.56, 14,210,432.10 and 5,714,473.44 is: 7,885,973.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,414.56 : 14,210,432.10 = 5,714,473.44 : x
  2. Step 2: Convert to fraction form
    10,297,414.56/14,210,432.10 = 5,714,473.44/x
  3. Step 3: Cross multiply
    10,297,414.56x = 14,210,432.10 × 5,714,473.44
  4. Step 4: Simplify right side
    10,297,414.56x = 81,205,136,806,373.42
  5. Step 5: Solve for x
    x = 81,205,136,806,373.42/10,297,414.56
  6. Step 6: Final answer
    x = 7,885,973.35

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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.