Home / 6,804,791.10-10,207,186.65-6,645,358.80

Finding the Fourth Proportional to 6,804,791.10, 10,207,186.65 and 6,645,358.80

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Solution

The fourth proportional to 6,804,791.10, 10,207,186.65 and 6,645,358.80 is: 9,968,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,791.10 : 10,207,186.65 = 6,645,358.80 : x
  2. Step 2: Convert to fraction form
    6,804,791.10/10,207,186.65 = 6,645,358.80/x
  3. Step 3: Cross multiply
    6,804,791.10x = 10,207,186.65 × 6,645,358.80
  4. Step 4: Simplify right side
    6,804,791.10x = 67,830,417,627,820.02
  5. Step 5: Solve for x
    x = 67,830,417,627,820.02/6,804,791.10
  6. Step 6: Final answer
    x = 9,968,038.20

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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.