Home / 13,574,286.12-20,334,166.80-6,277,518.18

Finding the Fourth Proportional to 13,574,286.12, 20,334,166.80 and 6,277,518.18

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Solution

The fourth proportional to 13,574,286.12, 20,334,166.80 and 6,277,518.18 is: 9,403,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,286.12 : 20,334,166.80 = 6,277,518.18 : x
  2. Step 2: Convert to fraction form
    13,574,286.12/20,334,166.80 = 6,277,518.18/x
  3. Step 3: Cross multiply
    13,574,286.12x = 20,334,166.80 × 6,277,518.18
  4. Step 4: Simplify right side
    13,574,286.12x = 127,648,101,762,152.42
  5. Step 5: Solve for x
    x = 127,648,101,762,152.42/13,574,286.12
  6. Step 6: Final answer
    x = 9,403,669.60

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1.5x scale

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.