Home / 7,613,666.17-11,393,811.01-5,457,068.20

Finding the Fourth Proportional to 7,613,666.17, 11,393,811.01 and 5,457,068.20

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Solution

The fourth proportional to 7,613,666.17, 11,393,811.01 and 5,457,068.20 is: 8,166,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613,666.17 : 11,393,811.01 = 5,457,068.20 : x
  2. Step 2: Convert to fraction form
    7,613,666.17/11,393,811.01 = 5,457,068.20/x
  3. Step 3: Cross multiply
    7,613,666.17x = 11,393,811.01 × 5,457,068.20
  4. Step 4: Simplify right side
    7,613,666.17x = 62,176,803,739,480.88
  5. Step 5: Solve for x
    x = 62,176,803,739,480.88/7,613,666.17
  6. Step 6: Final answer
    x = 8,166,473.60

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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.