Home / 14,087,411.80-21,131,117.70-5,110,797.40

Finding the Fourth Proportional to 14,087,411.80, 21,131,117.70 and 5,110,797.40

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Solution

The fourth proportional to 14,087,411.80, 21,131,117.70 and 5,110,797.40 is: 7,666,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,087,411.80 : 21,131,117.70 = 5,110,797.40 : x
  2. Step 2: Convert to fraction form
    14,087,411.80/21,131,117.70 = 5,110,797.40/x
  3. Step 3: Cross multiply
    14,087,411.80x = 21,131,117.70 × 5,110,797.40
  4. Step 4: Simplify right side
    14,087,411.80x = 107,996,861,400,253.98
  5. Step 5: Solve for x
    x = 107,996,861,400,253.98/14,087,411.80
  6. Step 6: Final answer
    x = 7,666,196.10

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1.5x scale

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.