Home / 12,144,246.68-16,748,207.78-10,075,986.20

Finding the Fourth Proportional to 12,144,246.68, 16,748,207.78 and 10,075,986.20

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Solution

The fourth proportional to 12,144,246.68, 16,748,207.78 and 10,075,986.20 is: 13,895,856.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,144,246.68 : 16,748,207.78 = 10,075,986.20 : x
  2. Step 2: Convert to fraction form
    12,144,246.68/16,748,207.78 = 10,075,986.20/x
  3. Step 3: Cross multiply
    12,144,246.68x = 16,748,207.78 × 10,075,986.20
  4. Step 4: Simplify right side
    12,144,246.68x = 168,754,710,466,012.62
  5. Step 5: Solve for x
    x = 168,754,710,466,012.62/12,144,246.68
  6. Step 6: Final answer
    x = 13,895,856.61

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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.