Home / 9,767,706-13,479,434.40-5,475,354

Finding the Fourth Proportional to 9,767,706, 13,479,434.40 and 5,475,354

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Solution

The fourth proportional to 9,767,706, 13,479,434.40 and 5,475,354 is: 7,555,988.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767,706 : 13,479,434.40 = 5,475,354 : x
  2. Step 2: Convert to fraction form
    9,767,706/13,479,434.40 = 5,475,354/x
  3. Step 3: Cross multiply
    9,767,706x = 13,479,434.40 × 5,475,354
  4. Step 4: Simplify right side
    9,767,706x = 73,804,675,059,777.61
  5. Step 5: Solve for x
    x = 73,804,675,059,777.61/9,767,706
  6. Step 6: Final answer
    x = 7,555,988.59

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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.