Home / 11,708,603.10-17,562,904.65-7,690,484.70

Finding the Fourth Proportional to 11,708,603.10, 17,562,904.65 and 7,690,484.70

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Solution

The fourth proportional to 11,708,603.10, 17,562,904.65 and 7,690,484.70 is: 11,535,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708,603.10 : 17,562,904.65 = 7,690,484.70 : x
  2. Step 2: Convert to fraction form
    11,708,603.10/17,562,904.65 = 7,690,484.70/x
  3. Step 3: Cross multiply
    11,708,603.10x = 17,562,904.65 × 7,690,484.70
  4. Step 4: Simplify right side
    11,708,603.10x = 135,067,249,498,383.84
  5. Step 5: Solve for x
    x = 135,067,249,498,383.84/11,708,603.10
  6. Step 6: Final answer
    x = 11,535,727.05

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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.