Home / 10,471,980.20-15,695,528.70-4,406,700.20

Finding the Fourth Proportional to 10,471,980.20, 15,695,528.70 and 4,406,700.20

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Solution

The fourth proportional to 10,471,980.20, 15,695,528.70 and 4,406,700.20 is: 6,604,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,980.20 : 15,695,528.70 = 4,406,700.20 : x
  2. Step 2: Convert to fraction form
    10,471,980.20/15,695,528.70 = 4,406,700.20/x
  3. Step 3: Cross multiply
    10,471,980.20x = 15,695,528.70 × 4,406,700.20
  4. Step 4: Simplify right side
    10,471,980.20x = 69,165,489,461,395.74
  5. Step 5: Solve for x
    x = 69,165,489,461,395.74/10,471,980.20
  6. Step 6: Final answer
    x = 6,604,814.77

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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.