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Finding the Fourth Proportional to 9,602,800.20, 14,404,200.30 and 6,019,619.40

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Solution

The fourth proportional to 9,602,800.20, 14,404,200.30 and 6,019,619.40 is: 9,029,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,602,800.20 : 14,404,200.30 = 6,019,619.40 : x
  2. Step 2: Convert to fraction form
    9,602,800.20/14,404,200.30 = 6,019,619.40/x
  3. Step 3: Cross multiply
    9,602,800.20x = 14,404,200.30 × 6,019,619.40
  4. Step 4: Simplify right side
    9,602,800.20x = 86,707,803,567,365.83
  5. Step 5: Solve for x
    x = 86,707,803,567,365.83/9,602,800.20
  6. Step 6: Final answer
    x = 9,029,429.10

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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.