Home / 10,210,750.17-14,091,130.53-5,627,366.79

Finding the Fourth Proportional to 10,210,750.17, 14,091,130.53 and 5,627,366.79

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Solution

The fourth proportional to 10,210,750.17, 14,091,130.53 and 5,627,366.79 is: 7,765,928.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,750.17 : 14,091,130.53 = 5,627,366.79 : x
  2. Step 2: Convert to fraction form
    10,210,750.17/14,091,130.53 = 5,627,366.79/x
  3. Step 3: Cross multiply
    10,210,750.17x = 14,091,130.53 × 5,627,366.79
  4. Step 4: Simplify right side
    10,210,750.17x = 79,295,959,978,077.09
  5. Step 5: Solve for x
    x = 79,295,959,978,077.09/10,210,750.17
  6. Step 6: Final answer
    x = 7,765,928.91

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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.