Home / 7,616,471.05-10,510,730.05-4,353,355.84

Finding the Fourth Proportional to 7,616,471.05, 10,510,730.05 and 4,353,355.84

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Solution

The fourth proportional to 7,616,471.05, 10,510,730.05 and 4,353,355.84 is: 6,007,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616,471.05 : 10,510,730.05 = 4,353,355.84 : x
  2. Step 2: Convert to fraction form
    7,616,471.05/10,510,730.05 = 4,353,355.84/x
  3. Step 3: Cross multiply
    7,616,471.05x = 10,510,730.05 × 4,353,355.84
  4. Step 4: Simplify right side
    7,616,471.05x = 45,756,948,020,215.86
  5. Step 5: Solve for x
    x = 45,756,948,020,215.86/7,616,471.05
  6. Step 6: Final answer
    x = 6,007,631.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.