Home / 8,875,013.70-13,302,022.95-4,612,988.10

Finding the Fourth Proportional to 8,875,013.70, 13,302,022.95 and 4,612,988.10

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Solution

The fourth proportional to 8,875,013.70, 13,302,022.95 and 4,612,988.10 is: 6,914,025.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,013.70 : 13,302,022.95 = 4,612,988.10 : x
  2. Step 2: Convert to fraction form
    8,875,013.70/13,302,022.95 = 4,612,988.10/x
  3. Step 3: Cross multiply
    8,875,013.70x = 13,302,022.95 × 4,612,988.10
  4. Step 4: Simplify right side
    8,875,013.70x = 61,362,073,574,276.88
  5. Step 5: Solve for x
    x = 61,362,073,574,276.88/8,875,013.70
  6. Step 6: Final answer
    x = 6,914,025.79

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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.