Home / 10,503,000.80-15,754,501.20-6,240,975.20

Finding the Fourth Proportional to 10,503,000.80, 15,754,501.20 and 6,240,975.20

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Solution

The fourth proportional to 10,503,000.80, 15,754,501.20 and 6,240,975.20 is: 9,361,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,000.80 : 15,754,501.20 = 6,240,975.20 : x
  2. Step 2: Convert to fraction form
    10,503,000.80/15,754,501.20 = 6,240,975.20/x
  3. Step 3: Cross multiply
    10,503,000.80x = 15,754,501.20 × 6,240,975.20
  4. Step 4: Simplify right side
    10,503,000.80x = 98,323,451,277,570.23
  5. Step 5: Solve for x
    x = 98,323,451,277,570.23/10,503,000.80
  6. Step 6: Final answer
    x = 9,361,462.80

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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.