Home / 14,232,915.45-21,346,171.65-6,549,189.84

Finding the Fourth Proportional to 14,232,915.45, 21,346,171.65 and 6,549,189.84

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Solution

The fourth proportional to 14,232,915.45, 21,346,171.65 and 6,549,189.84 is: 9,822,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,915.45 : 21,346,171.65 = 6,549,189.84 : x
  2. Step 2: Convert to fraction form
    14,232,915.45/21,346,171.65 = 6,549,189.84/x
  3. Step 3: Cross multiply
    14,232,915.45x = 21,346,171.65 × 6,549,189.84
  4. Step 4: Simplify right side
    14,232,915.45x = 139,800,130,493,076.02
  5. Step 5: Solve for x
    x = 139,800,130,493,076.02/14,232,915.45
  6. Step 6: Final answer
    x = 9,822,311.60

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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.