Home / 13,106,063.10-19,659,094.65-7,366,500.30

Finding the Fourth Proportional to 13,106,063.10, 19,659,094.65 and 7,366,500.30

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Solution

The fourth proportional to 13,106,063.10, 19,659,094.65 and 7,366,500.30 is: 11,049,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,063.10 : 19,659,094.65 = 7,366,500.30 : x
  2. Step 2: Convert to fraction form
    13,106,063.10/19,659,094.65 = 7,366,500.30/x
  3. Step 3: Cross multiply
    13,106,063.10x = 19,659,094.65 × 7,366,500.30
  4. Step 4: Simplify right side
    13,106,063.10x = 144,818,726,636,953.38
  5. Step 5: Solve for x
    x = 144,818,726,636,953.38/13,106,063.10
  6. Step 6: Final answer
    x = 11,049,750.45

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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.