Home / 12,416,553-17,134,491.96-6,909,840

Finding the Fourth Proportional to 12,416,553, 17,134,491.96 and 6,909,840

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Solution

The fourth proportional to 12,416,553, 17,134,491.96 and 6,909,840 is: 9,535,383.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,416,553 : 17,134,491.96 = 6,909,840 : x
  2. Step 2: Convert to fraction form
    12,416,553/17,134,491.96 = 6,909,840/x
  3. Step 3: Cross multiply
    12,416,553x = 17,134,491.96 × 6,909,840
  4. Step 4: Simplify right side
    12,416,553x = 118,396,597,924,886.41
  5. Step 5: Solve for x
    x = 118,396,597,924,886.41/12,416,553
  6. Step 6: Final answer
    x = 9,535,383.77

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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.