Home / 12,695,575.86-19,037,361.45-4,918,133.04

Finding the Fourth Proportional to 12,695,575.86, 19,037,361.45 and 4,918,133.04

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Solution

The fourth proportional to 12,695,575.86, 19,037,361.45 and 4,918,133.04 is: 7,374,874.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,575.86 : 19,037,361.45 = 4,918,133.04 : x
  2. Step 2: Convert to fraction form
    12,695,575.86/19,037,361.45 = 4,918,133.04/x
  3. Step 3: Cross multiply
    12,695,575.86x = 19,037,361.45 × 4,918,133.04
  4. Step 4: Simplify right side
    12,695,575.86x = 93,628,276,341,667.31
  5. Step 5: Solve for x
    x = 93,628,276,341,667.31/12,695,575.86
  6. Step 6: Final answer
    x = 7,374,874.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.