Home / 7,012,178.16-10,518,866.70-2,462,830.92

Finding the Fourth Proportional to 7,012,178.16, 10,518,866.70 and 2,462,830.92

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Solution

The fourth proportional to 7,012,178.16, 10,518,866.70 and 2,462,830.92 is: 3,694,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,178.16 : 10,518,866.70 = 2,462,830.92 : x
  2. Step 2: Convert to fraction form
    7,012,178.16/10,518,866.70 = 2,462,830.92/x
  3. Step 3: Cross multiply
    7,012,178.16x = 10,518,866.70 × 2,462,830.92
  4. Step 4: Simplify right side
    7,012,178.16x = 25,906,190,152,118.36
  5. Step 5: Solve for x
    x = 25,906,190,152,118.36/7,012,178.16
  6. Step 6: Final answer
    x = 3,694,456.92

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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.