Home / 10,354,246.20-15,531,369.30-7,330,937.40

Finding the Fourth Proportional to 10,354,246.20, 15,531,369.30 and 7,330,937.40

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Solution

The fourth proportional to 10,354,246.20, 15,531,369.30 and 7,330,937.40 is: 10,996,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,246.20 : 15,531,369.30 = 7,330,937.40 : x
  2. Step 2: Convert to fraction form
    10,354,246.20/15,531,369.30 = 7,330,937.40/x
  3. Step 3: Cross multiply
    10,354,246.20x = 15,531,369.30 × 7,330,937.40
  4. Step 4: Simplify right side
    10,354,246.20x = 113,859,496,074,581.83
  5. Step 5: Solve for x
    x = 113,859,496,074,581.83/10,354,246.20
  6. Step 6: Final answer
    x = 10,996,406.10

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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.