Home / 10,863,309.40-16,294,964.10-4,891,341.40

Finding the Fourth Proportional to 10,863,309.40, 16,294,964.10 and 4,891,341.40

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Solution

The fourth proportional to 10,863,309.40, 16,294,964.10 and 4,891,341.40 is: 7,337,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,309.40 : 16,294,964.10 = 4,891,341.40 : x
  2. Step 2: Convert to fraction form
    10,863,309.40/16,294,964.10 = 4,891,341.40/x
  3. Step 3: Cross multiply
    10,863,309.40x = 16,294,964.10 × 4,891,341.40
  4. Step 4: Simplify right side
    10,863,309.40x = 79,704,232,513,843.75
  5. Step 5: Solve for x
    x = 79,704,232,513,843.75/10,863,309.40
  6. Step 6: Final answer
    x = 7,337,012.10

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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.