Home / 16,075,009.71-22,183,424.64-8,732,784.15

Finding the Fourth Proportional to 16,075,009.71, 22,183,424.64 and 8,732,784.15

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Solution

The fourth proportional to 16,075,009.71, 22,183,424.64 and 8,732,784.15 is: 12,051,193.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,075,009.71 : 22,183,424.64 = 8,732,784.15 : x
  2. Step 2: Convert to fraction form
    16,075,009.71/22,183,424.64 = 8,732,784.15/x
  3. Step 3: Cross multiply
    16,075,009.71x = 22,183,424.64 × 8,732,784.15
  4. Step 4: Simplify right side
    16,075,009.71x = 193,723,059,088,911.47
  5. Step 5: Solve for x
    x = 193,723,059,088,911.47/16,075,009.71
  6. Step 6: Final answer
    x = 12,051,193.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.