Home / 7,000,445.80-10,500,668.70-5,992,676.20

Finding the Fourth Proportional to 7,000,445.80, 10,500,668.70 and 5,992,676.20

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Solution

The fourth proportional to 7,000,445.80, 10,500,668.70 and 5,992,676.20 is: 8,989,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,445.80 : 10,500,668.70 = 5,992,676.20 : x
  2. Step 2: Convert to fraction form
    7,000,445.80/10,500,668.70 = 5,992,676.20/x
  3. Step 3: Cross multiply
    7,000,445.80x = 10,500,668.70 × 5,992,676.20
  4. Step 4: Simplify right side
    7,000,445.80x = 62,927,107,402,574.94
  5. Step 5: Solve for x
    x = 62,927,107,402,574.94/7,000,445.80
  6. Step 6: Final answer
    x = 8,989,014.30

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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.