Home / 13,790,177.20-19,031,308.95-7,595,222.68

Finding the Fourth Proportional to 13,790,177.20, 19,031,308.95 and 7,595,222.68

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Solution

The fourth proportional to 13,790,177.20, 19,031,308.95 and 7,595,222.68 is: 10,481,883.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,790,177.20 : 19,031,308.95 = 7,595,222.68 : x
  2. Step 2: Convert to fraction form
    13,790,177.20/19,031,308.95 = 7,595,222.68/x
  3. Step 3: Cross multiply
    13,790,177.20x = 19,031,308.95 × 7,595,222.68
  4. Step 4: Simplify right side
    13,790,177.20x = 144,547,029,367,126.97
  5. Step 5: Solve for x
    x = 144,547,029,367,126.97/13,790,177.20
  6. Step 6: Final answer
    x = 10,481,883.39

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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.