Home / 9,401,111.20-14,106,332.40-5,360,701.60

Finding the Fourth Proportional to 9,401,111.20, 14,106,332.40 and 5,360,701.60

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Solution

The fourth proportional to 9,401,111.20, 14,106,332.40 and 5,360,701.60 is: 8,043,712.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,111.20 : 14,106,332.40 = 5,360,701.60 : x
  2. Step 2: Convert to fraction form
    9,401,111.20/14,106,332.40 = 5,360,701.60/x
  3. Step 3: Cross multiply
    9,401,111.20x = 14,106,332.40 × 5,360,701.60
  4. Step 4: Simplify right side
    9,401,111.20x = 75,619,838,666,811.84
  5. Step 5: Solve for x
    x = 75,619,838,666,811.84/9,401,111.20
  6. Step 6: Final answer
    x = 8,043,712.82

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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.