Home / 9,880,698.16-13,636,795.29-5,693,568.46

Finding the Fourth Proportional to 9,880,698.16, 13,636,795.29 and 5,693,568.46

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Solution

The fourth proportional to 9,880,698.16, 13,636,795.29 and 5,693,568.46 is: 7,857,949.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,698.16 : 13,636,795.29 = 5,693,568.46 : x
  2. Step 2: Convert to fraction form
    9,880,698.16/13,636,795.29 = 5,693,568.46/x
  3. Step 3: Cross multiply
    9,880,698.16x = 13,636,795.29 × 5,693,568.46
  4. Step 4: Simplify right side
    9,880,698.16x = 77,642,027,558,620.55
  5. Step 5: Solve for x
    x = 77,642,027,558,620.55/9,880,698.16
  6. Step 6: Final answer
    x = 7,857,949.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.