Home / 6,980,484.80-10,476,632.10-3,148,204.70

Finding the Fourth Proportional to 6,980,484.80, 10,476,632.10 and 3,148,204.70

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Solution

The fourth proportional to 6,980,484.80, 10,476,632.10 and 3,148,204.70 is: 4,724,970.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,484.80 : 10,476,632.10 = 3,148,204.70 : x
  2. Step 2: Convert to fraction form
    6,980,484.80/10,476,632.10 = 3,148,204.70/x
  3. Step 3: Cross multiply
    6,980,484.80x = 10,476,632.10 × 3,148,204.70
  4. Step 4: Simplify right side
    6,980,484.80x = 32,982,582,417,390.87
  5. Step 5: Solve for x
    x = 32,982,582,417,390.87/6,980,484.80
  6. Step 6: Final answer
    x = 4,724,970.17

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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.