Home / 6,918,544.02-9,547,534.70-3,821,279.71

Finding the Fourth Proportional to 6,918,544.02, 9,547,534.70 and 3,821,279.71

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Solution

The fourth proportional to 6,918,544.02, 9,547,534.70 and 3,821,279.71 is: 5,273,335.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,544.02 : 9,547,534.70 = 3,821,279.71 : x
  2. Step 2: Convert to fraction form
    6,918,544.02/9,547,534.70 = 3,821,279.71/x
  3. Step 3: Cross multiply
    6,918,544.02x = 9,547,534.70 × 3,821,279.71
  4. Step 4: Simplify right side
    6,918,544.02x = 36,483,800,635,009.11
  5. Step 5: Solve for x
    x = 36,483,800,635,009.11/6,918,544.02
  6. Step 6: Final answer
    x = 5,273,335.04

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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.