Home / 8,913,016.40-13,369,524.60-4,130,047.40

Finding the Fourth Proportional to 8,913,016.40, 13,369,524.60 and 4,130,047.40

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Solution

The fourth proportional to 8,913,016.40, 13,369,524.60 and 4,130,047.40 is: 6,195,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913,016.40 : 13,369,524.60 = 4,130,047.40 : x
  2. Step 2: Convert to fraction form
    8,913,016.40/13,369,524.60 = 4,130,047.40/x
  3. Step 3: Cross multiply
    8,913,016.40x = 13,369,524.60 × 4,130,047.40
  4. Step 4: Simplify right side
    8,913,016.40x = 55,216,770,313,466.04
  5. Step 5: Solve for x
    x = 55,216,770,313,466.04/8,913,016.40
  6. Step 6: Final answer
    x = 6,195,071.10

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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.