Home / 13,314,108.60-19,957,384.80-7,235,998.20

Finding the Fourth Proportional to 13,314,108.60, 19,957,384.80 and 7,235,998.20

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Solution

The fourth proportional to 13,314,108.60, 19,957,384.80 and 7,235,998.20 is: 10,846,509.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,314,108.60 : 19,957,384.80 = 7,235,998.20 : x
  2. Step 2: Convert to fraction form
    13,314,108.60/19,957,384.80 = 7,235,998.20/x
  3. Step 3: Cross multiply
    13,314,108.60x = 19,957,384.80 × 7,235,998.20
  4. Step 4: Simplify right side
    13,314,108.60x = 144,411,600,489,507.38
  5. Step 5: Solve for x
    x = 144,411,600,489,507.38/13,314,108.60
  6. Step 6: Final answer
    x = 10,846,509.13

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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.