Home / 14,614,579.60-21,921,869.40-4,518,221.20

Finding the Fourth Proportional to 14,614,579.60, 21,921,869.40 and 4,518,221.20

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Solution

The fourth proportional to 14,614,579.60, 21,921,869.40 and 4,518,221.20 is: 6,777,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,579.60 : 21,921,869.40 = 4,518,221.20 : x
  2. Step 2: Convert to fraction form
    14,614,579.60/21,921,869.40 = 4,518,221.20/x
  3. Step 3: Cross multiply
    14,614,579.60x = 21,921,869.40 × 4,518,221.20
  4. Step 4: Simplify right side
    14,614,579.60x = 99,047,855,066,711.28
  5. Step 5: Solve for x
    x = 99,047,855,066,711.28/14,614,579.60
  6. Step 6: Final answer
    x = 6,777,331.80

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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.