Home / 9,000,996.20-12,421,354.02-4,926,579.56

Finding the Fourth Proportional to 9,000,996.20, 12,421,354.02 and 4,926,579.56

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Solution

The fourth proportional to 9,000,996.20, 12,421,354.02 and 4,926,579.56 is: 6,798,668.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,996.20 : 12,421,354.02 = 4,926,579.56 : x
  2. Step 2: Convert to fraction form
    9,000,996.20/12,421,354.02 = 4,926,579.56/x
  3. Step 3: Cross multiply
    9,000,996.20x = 12,421,354.02 × 4,926,579.56
  4. Step 4: Simplify right side
    9,000,996.20x = 61,194,788,822,455.82
  5. Step 5: Solve for x
    x = 61,194,788,822,455.82/9,000,996.20
  6. Step 6: Final answer
    x = 6,798,668.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.