Home / 10,875,730.62-15,008,208.93-5,980,952.70

Finding the Fourth Proportional to 10,875,730.62, 15,008,208.93 and 5,980,952.70

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Solution

The fourth proportional to 10,875,730.62, 15,008,208.93 and 5,980,952.70 is: 8,253,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,730.62 : 15,008,208.93 = 5,980,952.70 : x
  2. Step 2: Convert to fraction form
    10,875,730.62/15,008,208.93 = 5,980,952.70/x
  3. Step 3: Cross multiply
    10,875,730.62x = 15,008,208.93 × 5,980,952.70
  4. Step 4: Simplify right side
    10,875,730.62x = 89,763,387,722,047.61
  5. Step 5: Solve for x
    x = 89,763,387,722,047.61/10,875,730.62
  6. Step 6: Final answer
    x = 8,253,550.12

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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.