Home / 10,115,448.84-13,960,597.80-6,633,717.48

Finding the Fourth Proportional to 10,115,448.84, 13,960,597.80 and 6,633,717.48

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Solution

The fourth proportional to 10,115,448.84, 13,960,597.80 and 6,633,717.48 is: 9,155,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,448.84 : 13,960,597.80 = 6,633,717.48 : x
  2. Step 2: Convert to fraction form
    10,115,448.84/13,960,597.80 = 6,633,717.48/x
  3. Step 3: Cross multiply
    10,115,448.84x = 13,960,597.80 × 6,633,717.48
  4. Step 4: Simplify right side
    10,115,448.84x = 92,610,661,657,109.56
  5. Step 5: Solve for x
    x = 92,610,661,657,109.56/10,115,448.84
  6. Step 6: Final answer
    x = 9,155,368.50

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1.5x scale

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.