Home / 10,973,376.80-16,460,065.20-6,942,298.40

Finding the Fourth Proportional to 10,973,376.80, 16,460,065.20 and 6,942,298.40

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Solution

The fourth proportional to 10,973,376.80, 16,460,065.20 and 6,942,298.40 is: 10,413,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,376.80 : 16,460,065.20 = 6,942,298.40 : x
  2. Step 2: Convert to fraction form
    10,973,376.80/16,460,065.20 = 6,942,298.40/x
  3. Step 3: Cross multiply
    10,973,376.80x = 16,460,065.20 × 6,942,298.40
  4. Step 4: Simplify right side
    10,973,376.80x = 114,270,684,301,855.69
  5. Step 5: Solve for x
    x = 114,270,684,301,855.69/10,973,376.80
  6. Step 6: Final answer
    x = 10,413,447.60

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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.