Home / 9,783,346.60-14,675,019.90-6,145,928.20

Finding the Fourth Proportional to 9,783,346.60, 14,675,019.90 and 6,145,928.20

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Solution

The fourth proportional to 9,783,346.60, 14,675,019.90 and 6,145,928.20 is: 9,218,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,346.60 : 14,675,019.90 = 6,145,928.20 : x
  2. Step 2: Convert to fraction form
    9,783,346.60/14,675,019.90 = 6,145,928.20/x
  3. Step 3: Cross multiply
    9,783,346.60x = 14,675,019.90 × 6,145,928.20
  4. Step 4: Simplify right side
    9,783,346.60x = 90,191,618,638,971.19
  5. Step 5: Solve for x
    x = 90,191,618,638,971.19/9,783,346.60
  6. Step 6: Final answer
    x = 9,218,892.30

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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.