Home / 14,492,781.60-21,739,172.40-4,395,904.80

Finding the Fourth Proportional to 14,492,781.60, 21,739,172.40 and 4,395,904.80

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Solution

The fourth proportional to 14,492,781.60, 21,739,172.40 and 4,395,904.80 is: 6,593,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,781.60 : 21,739,172.40 = 4,395,904.80 : x
  2. Step 2: Convert to fraction form
    14,492,781.60/21,739,172.40 = 4,395,904.80/x
  3. Step 3: Cross multiply
    14,492,781.60x = 21,739,172.40 × 4,395,904.80
  4. Step 4: Simplify right side
    14,492,781.60x = 95,563,332,301,187.52
  5. Step 5: Solve for x
    x = 95,563,332,301,187.52/14,492,781.60
  6. Step 6: Final answer
    x = 6,593,857.20

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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.