Home / 14,497,235.20-21,762,643.20-7,778,771.20

Finding the Fourth Proportional to 14,497,235.20, 21,762,643.20 and 7,778,771.20

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Solution

The fourth proportional to 14,497,235.20, 21,762,643.20 and 7,778,771.20 is: 11,677,166.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,235.20 : 21,762,643.20 = 7,778,771.20 : x
  2. Step 2: Convert to fraction form
    14,497,235.20/21,762,643.20 = 7,778,771.20/x
  3. Step 3: Cross multiply
    14,497,235.20x = 21,762,643.20 × 7,778,771.20
  4. Step 4: Simplify right side
    14,497,235.20x = 169,286,622,160,035.84
  5. Step 5: Solve for x
    x = 169,286,622,160,035.84/14,497,235.20
  6. Step 6: Final answer
    x = 11,677,166.01

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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.