Home / 6,858,045.90-10,287,068.85-6,196,697.10

Finding the Fourth Proportional to 6,858,045.90, 10,287,068.85 and 6,196,697.10

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Solution

The fourth proportional to 6,858,045.90, 10,287,068.85 and 6,196,697.10 is: 9,295,045.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,045.90 : 10,287,068.85 = 6,196,697.10 : x
  2. Step 2: Convert to fraction form
    6,858,045.90/10,287,068.85 = 6,196,697.10/x
  3. Step 3: Cross multiply
    6,858,045.90x = 10,287,068.85 × 6,196,697.10
  4. Step 4: Simplify right side
    6,858,045.90x = 63,745,849,710,295.33
  5. Step 5: Solve for x
    x = 63,745,849,710,295.33/6,858,045.90
  6. Step 6: Final answer
    x = 9,295,045.65

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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.