Home / 9,946,180.80-14,919,271.20-4,265,438.40

Finding the Fourth Proportional to 9,946,180.80, 14,919,271.20 and 4,265,438.40

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Solution

The fourth proportional to 9,946,180.80, 14,919,271.20 and 4,265,438.40 is: 6,398,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,180.80 : 14,919,271.20 = 4,265,438.40 : x
  2. Step 2: Convert to fraction form
    9,946,180.80/14,919,271.20 = 4,265,438.40/x
  3. Step 3: Cross multiply
    9,946,180.80x = 14,919,271.20 × 4,265,438.40
  4. Step 4: Simplify right side
    9,946,180.80x = 63,637,232,276,494.09
  5. Step 5: Solve for x
    x = 63,637,232,276,494.09/9,946,180.80
  6. Step 6: Final answer
    x = 6,398,157.60

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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.