Home / 9,202,277.04-12,697,648.80-5,334,042.72

Finding the Fourth Proportional to 9,202,277.04, 12,697,648.80 and 5,334,042.72

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Solution

The fourth proportional to 9,202,277.04, 12,697,648.80 and 5,334,042.72 is: 7,360,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,277.04 : 12,697,648.80 = 5,334,042.72 : x
  2. Step 2: Convert to fraction form
    9,202,277.04/12,697,648.80 = 5,334,042.72/x
  3. Step 3: Cross multiply
    9,202,277.04x = 12,697,648.80 × 5,334,042.72
  4. Step 4: Simplify right side
    9,202,277.04x = 67,729,801,142,756.73
  5. Step 5: Solve for x
    x = 67,729,801,142,756.73/9,202,277.04
  6. Step 6: Final answer
    x = 7,360,113.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.