Home / 10,117,804.64-15,169,227.41-5,253,126.59

Finding the Fourth Proportional to 10,117,804.64, 15,169,227.41 and 5,253,126.59

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Solution

The fourth proportional to 10,117,804.64, 15,169,227.41 and 5,253,126.59 is: 7,875,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,804.64 : 15,169,227.41 = 5,253,126.59 : x
  2. Step 2: Convert to fraction form
    10,117,804.64/15,169,227.41 = 5,253,126.59/x
  3. Step 3: Cross multiply
    10,117,804.64x = 15,169,227.41 × 5,253,126.59
  4. Step 4: Simplify right side
    10,117,804.64x = 79,685,871,755,116.06
  5. Step 5: Solve for x
    x = 79,685,871,755,116.06/10,117,804.64
  6. Step 6: Final answer
    x = 7,875,806.52

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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.