Home / 14,140,075.50-19,514,140.11-10,649,257.38

Finding the Fourth Proportional to 14,140,075.50, 19,514,140.11 and 10,649,257.38

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Solution

The fourth proportional to 14,140,075.50, 19,514,140.11 and 10,649,257.38 is: 14,696,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140,075.50 : 19,514,140.11 = 10,649,257.38 : x
  2. Step 2: Convert to fraction form
    14,140,075.50/19,514,140.11 = 10,649,257.38/x
  3. Step 3: Cross multiply
    14,140,075.50x = 19,514,140.11 × 10,649,257.38
  4. Step 4: Simplify right side
    14,140,075.50x = 207,811,100,580,771.53
  5. Step 5: Solve for x
    x = 207,811,100,580,771.53/14,140,075.50
  6. Step 6: Final answer
    x = 14,696,604.74

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1.5x scale

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.