Home / 13,363,602.98-18,441,784.22-7,252,031.54

Finding the Fourth Proportional to 13,363,602.98, 18,441,784.22 and 7,252,031.54

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Solution

The fourth proportional to 13,363,602.98, 18,441,784.22 and 7,252,031.54 is: 10,007,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,602.98 : 18,441,784.22 = 7,252,031.54 : x
  2. Step 2: Convert to fraction form
    13,363,602.98/18,441,784.22 = 7,252,031.54/x
  3. Step 3: Cross multiply
    13,363,602.98x = 18,441,784.22 × 7,252,031.54
  4. Step 4: Simplify right side
    13,363,602.98x = 133,740,400,817,314.30
  5. Step 5: Solve for x
    x = 133,740,400,817,314.30/13,363,602.98
  6. Step 6: Final answer
    x = 10,007,810.10

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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.