Home / 7,377,805.12-10,183,196.58-5,026,892.08

Finding the Fourth Proportional to 7,377,805.12, 10,183,196.58 and 5,026,892.08

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Solution

The fourth proportional to 7,377,805.12, 10,183,196.58 and 5,026,892.08 is: 6,938,354.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,805.12 : 10,183,196.58 = 5,026,892.08 : x
  2. Step 2: Convert to fraction form
    7,377,805.12/10,183,196.58 = 5,026,892.08/x
  3. Step 3: Cross multiply
    7,377,805.12x = 10,183,196.58 × 5,026,892.08
  4. Step 4: Simplify right side
    7,377,805.12x = 51,189,830,237,085.09
  5. Step 5: Solve for x
    x = 51,189,830,237,085.09/7,377,805.12
  6. Step 6: Final answer
    x = 6,938,354.89

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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.