Home / 10,776,712.92-16,169,804.68-5,657,953.40

Finding the Fourth Proportional to 10,776,712.92, 16,169,804.68 and 5,657,953.40

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Solution

The fourth proportional to 10,776,712.92, 16,169,804.68 and 5,657,953.40 is: 8,489,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,712.92 : 16,169,804.68 = 5,657,953.40 : x
  2. Step 2: Convert to fraction form
    10,776,712.92/16,169,804.68 = 5,657,953.40/x
  3. Step 3: Cross multiply
    10,776,712.92x = 16,169,804.68 × 5,657,953.40
  4. Step 4: Simplify right side
    10,776,712.92x = 91,488,001,366,541.92
  5. Step 5: Solve for x
    x = 91,488,001,366,541.92/10,776,712.92
  6. Step 6: Final answer
    x = 8,489,416.21

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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.