Home / 13,113,029.71-19,668,031.48-3,527,654.95

Finding the Fourth Proportional to 13,113,029.71, 19,668,031.48 and 3,527,654.95

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Solution

The fourth proportional to 13,113,029.71, 19,668,031.48 and 3,527,654.95 is: 5,291,075.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113,029.71 : 19,668,031.48 = 3,527,654.95 : x
  2. Step 2: Convert to fraction form
    13,113,029.71/19,668,031.48 = 3,527,654.95/x
  3. Step 3: Cross multiply
    13,113,029.71x = 19,668,031.48 × 3,527,654.95
  4. Step 4: Simplify right side
    13,113,029.71x = 69,382,028,607,177.83
  5. Step 5: Solve for x
    x = 69,382,028,607,177.83/13,113,029.71
  6. Step 6: Final answer
    x = 5,291,075.38

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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.