Home / 14,560,077.60-21,840,116.40-4,974,019.20

Finding the Fourth Proportional to 14,560,077.60, 21,840,116.40 and 4,974,019.20

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Solution

The fourth proportional to 14,560,077.60, 21,840,116.40 and 4,974,019.20 is: 7,461,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,077.60 : 21,840,116.40 = 4,974,019.20 : x
  2. Step 2: Convert to fraction form
    14,560,077.60/21,840,116.40 = 4,974,019.20/x
  3. Step 3: Cross multiply
    14,560,077.60x = 21,840,116.40 × 4,974,019.20
  4. Step 4: Simplify right side
    14,560,077.60x = 108,633,158,303,834.88
  5. Step 5: Solve for x
    x = 108,633,158,303,834.88/14,560,077.60
  6. Step 6: Final answer
    x = 7,461,028.80

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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.