Home / 8,803,812.40-13,205,718.60-6,678,048.40

Finding the Fourth Proportional to 8,803,812.40, 13,205,718.60 and 6,678,048.40

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Solution

The fourth proportional to 8,803,812.40, 13,205,718.60 and 6,678,048.40 is: 10,017,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,812.40 : 13,205,718.60 = 6,678,048.40 : x
  2. Step 2: Convert to fraction form
    8,803,812.40/13,205,718.60 = 6,678,048.40/x
  3. Step 3: Cross multiply
    8,803,812.40x = 13,205,718.60 × 6,678,048.40
  4. Step 4: Simplify right side
    8,803,812.40x = 88,188,427,967,580.25
  5. Step 5: Solve for x
    x = 88,188,427,967,580.25/8,803,812.40
  6. Step 6: Final answer
    x = 10,017,072.60

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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.