Home / 14,184,851.80-21,277,277.70-9,649,888.60

Finding the Fourth Proportional to 14,184,851.80, 21,277,277.70 and 9,649,888.60

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Solution

The fourth proportional to 14,184,851.80, 21,277,277.70 and 9,649,888.60 is: 14,474,832.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,851.80 : 21,277,277.70 = 9,649,888.60 : x
  2. Step 2: Convert to fraction form
    14,184,851.80/21,277,277.70 = 9,649,888.60/x
  3. Step 3: Cross multiply
    14,184,851.80x = 21,277,277.70 × 9,649,888.60
  4. Step 4: Simplify right side
    14,184,851.80x = 205,323,359,516,264.22
  5. Step 5: Solve for x
    x = 205,323,359,516,264.22/14,184,851.80
  6. Step 6: Final answer
    x = 14,474,832.90

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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.