Home / 6,441,987.30-8,890,112.54-3,502,002.18

Finding the Fourth Proportional to 6,441,987.30, 8,890,112.54 and 3,502,002.18

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Solution

The fourth proportional to 6,441,987.30, 8,890,112.54 and 3,502,002.18 is: 4,832,855.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,987.30 : 8,890,112.54 = 3,502,002.18 : x
  2. Step 2: Convert to fraction form
    6,441,987.30/8,890,112.54 = 3,502,002.18/x
  3. Step 3: Cross multiply
    6,441,987.30x = 8,890,112.54 × 3,502,002.18
  4. Step 4: Simplify right side
    6,441,987.30x = 31,133,193,495,525.34
  5. Step 5: Solve for x
    x = 31,133,193,495,525.34/6,441,987.30
  6. Step 6: Final answer
    x = 4,832,855.46

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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.