Home / 9,842,005.10-14,763,007.65-9,620,821.10

Finding the Fourth Proportional to 9,842,005.10, 14,763,007.65 and 9,620,821.10

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Solution

The fourth proportional to 9,842,005.10, 14,763,007.65 and 9,620,821.10 is: 14,431,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,005.10 : 14,763,007.65 = 9,620,821.10 : x
  2. Step 2: Convert to fraction form
    9,842,005.10/14,763,007.65 = 9,620,821.10/x
  3. Step 3: Cross multiply
    9,842,005.10x = 14,763,007.65 × 9,620,821.10
  4. Step 4: Simplify right side
    9,842,005.10x = 142,032,255,498,581.41
  5. Step 5: Solve for x
    x = 142,032,255,498,581.41/9,842,005.10
  6. Step 6: Final answer
    x = 14,431,231.65

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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.