Home / 5,447,968.58-7,518,248.88-3,000,635.12

Finding the Fourth Proportional to 5,447,968.58, 7,518,248.88 and 3,000,635.12

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Solution

The fourth proportional to 5,447,968.58, 7,518,248.88 and 3,000,635.12 is: 4,140,905.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,968.58 : 7,518,248.88 = 3,000,635.12 : x
  2. Step 2: Convert to fraction form
    5,447,968.58/7,518,248.88 = 3,000,635.12/x
  3. Step 3: Cross multiply
    5,447,968.58x = 7,518,248.88 × 3,000,635.12
  4. Step 4: Simplify right side
    5,447,968.58x = 22,559,521,630,228.67
  5. Step 5: Solve for x
    x = 22,559,521,630,228.67/5,447,968.58
  6. Step 6: Final answer
    x = 4,140,905.24

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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.