Home / 13,703,870.52-20,555,821.17-4,119,249.06

Finding the Fourth Proportional to 13,703,870.52, 20,555,821.17 and 4,119,249.06

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Solution

The fourth proportional to 13,703,870.52, 20,555,821.17 and 4,119,249.06 is: 6,178,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,703,870.52 : 20,555,821.17 = 4,119,249.06 : x
  2. Step 2: Convert to fraction form
    13,703,870.52/20,555,821.17 = 4,119,249.06/x
  3. Step 3: Cross multiply
    13,703,870.52x = 20,555,821.17 × 4,119,249.06
  4. Step 4: Simplify right side
    13,703,870.52x = 84,674,547,032,050.61
  5. Step 5: Solve for x
    x = 84,674,547,032,050.61/13,703,870.52
  6. Step 6: Final answer
    x = 6,178,878.22

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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.