Home / 13,701,411.06-18,907,944.39-7,506,677.52

Finding the Fourth Proportional to 13,701,411.06, 18,907,944.39 and 7,506,677.52

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Solution

The fourth proportional to 13,701,411.06, 18,907,944.39 and 7,506,677.52 is: 10,359,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701,411.06 : 18,907,944.39 = 7,506,677.52 : x
  2. Step 2: Convert to fraction form
    13,701,411.06/18,907,944.39 = 7,506,677.52/x
  3. Step 3: Cross multiply
    13,701,411.06x = 18,907,944.39 × 7,506,677.52
  4. Step 4: Simplify right side
    13,701,411.06x = 141,935,841,101,823.09
  5. Step 5: Solve for x
    x = 141,935,841,101,823.09/13,701,411.06
  6. Step 6: Final answer
    x = 10,359,213.40

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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.