Home / 7,762,000.59-11,630,129.49-4,720,165.20

Finding the Fourth Proportional to 7,762,000.59, 11,630,129.49 and 4,720,165.20

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Solution

The fourth proportional to 7,762,000.59, 11,630,129.49 and 4,720,165.20 is: 7,072,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,000.59 : 11,630,129.49 = 4,720,165.20 : x
  2. Step 2: Convert to fraction form
    7,762,000.59/11,630,129.49 = 4,720,165.20/x
  3. Step 3: Cross multiply
    7,762,000.59x = 11,630,129.49 × 4,720,165.20
  4. Step 4: Simplify right side
    7,762,000.59x = 54,896,132,490,191.75
  5. Step 5: Solve for x
    x = 54,896,132,490,191.75/7,762,000.59
  6. Step 6: Final answer
    x = 7,072,420.55

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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.