Home / 13,014,923.20-19,522,384.80-9,655,691.20

Finding the Fourth Proportional to 13,014,923.20, 19,522,384.80 and 9,655,691.20

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Solution

The fourth proportional to 13,014,923.20, 19,522,384.80 and 9,655,691.20 is: 14,483,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,923.20 : 19,522,384.80 = 9,655,691.20 : x
  2. Step 2: Convert to fraction form
    13,014,923.20/19,522,384.80 = 9,655,691.20/x
  3. Step 3: Cross multiply
    13,014,923.20x = 19,522,384.80 × 9,655,691.20
  4. Step 4: Simplify right side
    13,014,923.20x = 188,502,119,116,373.75
  5. Step 5: Solve for x
    x = 188,502,119,116,373.75/13,014,923.20
  6. Step 6: Final answer
    x = 14,483,536.80

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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.