Home / 9,011,901.54-13,519,209.03-2,621,312.58

Finding the Fourth Proportional to 9,011,901.54, 13,519,209.03 and 2,621,312.58

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Solution

The fourth proportional to 9,011,901.54, 13,519,209.03 and 2,621,312.58 is: 3,932,363.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,901.54 : 13,519,209.03 = 2,621,312.58 : x
  2. Step 2: Convert to fraction form
    9,011,901.54/13,519,209.03 = 2,621,312.58/x
  3. Step 3: Cross multiply
    9,011,901.54x = 13,519,209.03 × 2,621,312.58
  4. Step 4: Simplify right side
    9,011,901.54x = 35,438,072,701,988.59
  5. Step 5: Solve for x
    x = 35,438,072,701,988.59/9,011,901.54
  6. Step 6: Final answer
    x = 3,932,363.50

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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.