Home / 7,009,483.77-10,514,141.06-1,821,633.75

Finding the Fourth Proportional to 7,009,483.77, 10,514,141.06 and 1,821,633.75

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Solution

The fourth proportional to 7,009,483.77, 10,514,141.06 and 1,821,633.75 is: 2,732,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,483.77 : 10,514,141.06 = 1,821,633.75 : x
  2. Step 2: Convert to fraction form
    7,009,483.77/10,514,141.06 = 1,821,633.75/x
  3. Step 3: Cross multiply
    7,009,483.77x = 10,514,141.06 × 1,821,633.75
  4. Step 4: Simplify right side
    7,009,483.77x = 19,152,914,211,710.86
  5. Step 5: Solve for x
    x = 19,152,914,211,710.86/7,009,483.77
  6. Step 6: Final answer
    x = 2,732,428.64

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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.