Home / 10,875,460.32-15,007,817.88-5,980,677.48

Finding the Fourth Proportional to 10,875,460.32, 15,007,817.88 and 5,980,677.48

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Solution

The fourth proportional to 10,875,460.32, 15,007,817.88 and 5,980,677.48 is: 8,253,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,460.32 : 15,007,817.88 = 5,980,677.48 : x
  2. Step 2: Convert to fraction form
    10,875,460.32/15,007,817.88 = 5,980,677.48/x
  3. Step 3: Cross multiply
    10,875,460.32x = 15,007,817.88 × 5,980,677.48
  4. Step 4: Simplify right side
    10,875,460.32x = 89,756,918,418,857.36
  5. Step 5: Solve for x
    x = 89,756,918,418,857.36/10,875,460.32
  6. Step 6: Final answer
    x = 8,253,160.40

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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.