Home / 14,096,602.60-21,144,903.90-8,687,714.20

Finding the Fourth Proportional to 14,096,602.60, 21,144,903.90 and 8,687,714.20

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Solution

The fourth proportional to 14,096,602.60, 21,144,903.90 and 8,687,714.20 is: 13,031,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,602.60 : 21,144,903.90 = 8,687,714.20 : x
  2. Step 2: Convert to fraction form
    14,096,602.60/21,144,903.90 = 8,687,714.20/x
  3. Step 3: Cross multiply
    14,096,602.60x = 21,144,903.90 × 8,687,714.20
  4. Step 4: Simplify right side
    14,096,602.60x = 183,700,881,869,665.34
  5. Step 5: Solve for x
    x = 183,700,881,869,665.34/14,096,602.60
  6. Step 6: Final answer
    x = 13,031,571.30

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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.