Home / 10,179,410.92-14,047,473.54-5,533,095.40

Finding the Fourth Proportional to 10,179,410.92, 14,047,473.54 and 5,533,095.40

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Solution

The fourth proportional to 10,179,410.92, 14,047,473.54 and 5,533,095.40 is: 7,635,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,410.92 : 14,047,473.54 = 5,533,095.40 : x
  2. Step 2: Convert to fraction form
    10,179,410.92/14,047,473.54 = 5,533,095.40/x
  3. Step 3: Cross multiply
    10,179,410.92x = 14,047,473.54 × 5,533,095.40
  4. Step 4: Simplify right side
    10,179,410.92x = 77,726,011,225,795.72
  5. Step 5: Solve for x
    x = 77,726,011,225,795.72/10,179,410.92
  6. Step 6: Final answer
    x = 7,635,609.94

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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.