Home / 9,952,732.80-14,929,099.20-4,271,990.40

Finding the Fourth Proportional to 9,952,732.80, 14,929,099.20 and 4,271,990.40

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Solution

The fourth proportional to 9,952,732.80, 14,929,099.20 and 4,271,990.40 is: 6,407,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,732.80 : 14,929,099.20 = 4,271,990.40 : x
  2. Step 2: Convert to fraction form
    9,952,732.80/14,929,099.20 = 4,271,990.40/x
  3. Step 3: Cross multiply
    9,952,732.80x = 14,929,099.20 × 4,271,990.40
  4. Step 4: Simplify right side
    9,952,732.80x = 63,776,968,463,047.68
  5. Step 5: Solve for x
    x = 63,776,968,463,047.68/9,952,732.80
  6. Step 6: Final answer
    x = 6,407,985.60

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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.