Home / 7,187,000.80-10,780,501.20-2,924,975.20

Finding the Fourth Proportional to 7,187,000.80, 10,780,501.20 and 2,924,975.20

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Solution

The fourth proportional to 7,187,000.80, 10,780,501.20 and 2,924,975.20 is: 4,387,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,000.80 : 10,780,501.20 = 2,924,975.20 : x
  2. Step 2: Convert to fraction form
    7,187,000.80/10,780,501.20 = 2,924,975.20/x
  3. Step 3: Cross multiply
    7,187,000.80x = 10,780,501.20 × 2,924,975.20
  4. Step 4: Simplify right side
    7,187,000.80x = 31,532,698,653,570.24
  5. Step 5: Solve for x
    x = 31,532,698,653,570.24/7,187,000.80
  6. Step 6: Final answer
    x = 4,387,462.80

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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.