Home / 11,808,214.70-17,712,322.05-9,708,694.70

Finding the Fourth Proportional to 11,808,214.70, 17,712,322.05 and 9,708,694.70

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Solution

The fourth proportional to 11,808,214.70, 17,712,322.05 and 9,708,694.70 is: 14,563,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,214.70 : 17,712,322.05 = 9,708,694.70 : x
  2. Step 2: Convert to fraction form
    11,808,214.70/17,712,322.05 = 9,708,694.70/x
  3. Step 3: Cross multiply
    11,808,214.70x = 17,712,322.05 × 9,708,694.70
  4. Step 4: Simplify right side
    11,808,214.70x = 171,963,527,211,528.12
  5. Step 5: Solve for x
    x = 171,963,527,211,528.12/11,808,214.70
  6. Step 6: Final answer
    x = 14,563,042.05

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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.