Home / 8,748,047.70-13,122,071.55-8,694,903.60

Finding the Fourth Proportional to 8,748,047.70, 13,122,071.55 and 8,694,903.60

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Solution

The fourth proportional to 8,748,047.70, 13,122,071.55 and 8,694,903.60 is: 13,042,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,047.70 : 13,122,071.55 = 8,694,903.60 : x
  2. Step 2: Convert to fraction form
    8,748,047.70/13,122,071.55 = 8,694,903.60/x
  3. Step 3: Cross multiply
    8,748,047.70x = 13,122,071.55 × 8,694,903.60
  4. Step 4: Simplify right side
    8,748,047.70x = 114,095,147,159,552.58
  5. Step 5: Solve for x
    x = 114,095,147,159,552.58/8,748,047.70
  6. Step 6: Final answer
    x = 13,042,355.40

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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.