Home / 14,302,095.20-21,461,437.20-5,327,554.40

Finding the Fourth Proportional to 14,302,095.20, 21,461,437.20 and 5,327,554.40

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Solution

The fourth proportional to 14,302,095.20, 21,461,437.20 and 5,327,554.40 is: 7,994,421.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302,095.20 : 21,461,437.20 = 5,327,554.40 : x
  2. Step 2: Convert to fraction form
    14,302,095.20/21,461,437.20 = 5,327,554.40/x
  3. Step 3: Cross multiply
    14,302,095.20x = 21,461,437.20 × 5,327,554.40
  4. Step 4: Simplify right side
    14,302,095.20x = 114,336,974,185,183.69
  5. Step 5: Solve for x
    x = 114,336,974,185,183.69/14,302,095.20
  6. Step 6: Final answer
    x = 7,994,421.28

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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.