Home / 13,063,463.07-18,028,194.35-7,262,341.76

Finding the Fourth Proportional to 13,063,463.07, 18,028,194.35 and 7,262,341.76

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Solution

The fourth proportional to 13,063,463.07, 18,028,194.35 and 7,262,341.76 is: 10,022,373.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,463.07 : 18,028,194.35 = 7,262,341.76 : x
  2. Step 2: Convert to fraction form
    13,063,463.07/18,028,194.35 = 7,262,341.76/x
  3. Step 3: Cross multiply
    13,063,463.07x = 18,028,194.35 × 7,262,341.76
  4. Step 4: Simplify right side
    13,063,463.07x = 130,926,908,558,948.36
  5. Step 5: Solve for x
    x = 130,926,908,558,948.36/13,063,463.07
  6. Step 6: Final answer
    x = 10,022,373.69

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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.