Home / 7,179,411.40-10,769,117.10-2,630,451.40

Finding the Fourth Proportional to 7,179,411.40, 10,769,117.10 and 2,630,451.40

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Solution

The fourth proportional to 7,179,411.40, 10,769,117.10 and 2,630,451.40 is: 3,945,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,411.40 : 10,769,117.10 = 2,630,451.40 : x
  2. Step 2: Convert to fraction form
    7,179,411.40/10,769,117.10 = 2,630,451.40/x
  3. Step 3: Cross multiply
    7,179,411.40x = 10,769,117.10 × 2,630,451.40
  4. Step 4: Simplify right side
    7,179,411.40x = 28,327,639,152,458.94
  5. Step 5: Solve for x
    x = 28,327,639,152,458.94/7,179,411.40
  6. Step 6: Final answer
    x = 3,945,677.10

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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.