Home / 14,364,519.60-21,546,779.40-8,989,748.40

Finding the Fourth Proportional to 14,364,519.60, 21,546,779.40 and 8,989,748.40

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Solution

The fourth proportional to 14,364,519.60, 21,546,779.40 and 8,989,748.40 is: 13,484,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,519.60 : 21,546,779.40 = 8,989,748.40 : x
  2. Step 2: Convert to fraction form
    14,364,519.60/21,546,779.40 = 8,989,748.40/x
  3. Step 3: Cross multiply
    14,364,519.60x = 21,546,779.40 × 8,989,748.40
  4. Step 4: Simplify right side
    14,364,519.60x = 193,700,125,636,302.97
  5. Step 5: Solve for x
    x = 193,700,125,636,302.97/14,364,519.60
  6. Step 6: Final answer
    x = 13,484,622.60

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1.5x scale

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.