Home / 6,876,547.20-10,314,820.80-5,364,892.80

Finding the Fourth Proportional to 6,876,547.20, 10,314,820.80 and 5,364,892.80

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Solution

The fourth proportional to 6,876,547.20, 10,314,820.80 and 5,364,892.80 is: 8,047,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,547.20 : 10,314,820.80 = 5,364,892.80 : x
  2. Step 2: Convert to fraction form
    6,876,547.20/10,314,820.80 = 5,364,892.80/x
  3. Step 3: Cross multiply
    6,876,547.20x = 10,314,820.80 × 5,364,892.80
  4. Step 4: Simplify right side
    6,876,547.20x = 55,337,907,843,210.24
  5. Step 5: Solve for x
    x = 55,337,907,843,210.24/6,876,547.20
  6. Step 6: Final answer
    x = 8,047,339.20

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Double scale
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Similar ratio
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1.5x scale

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.