Home / 13,292,411.09-19,938,774.86-3,707,206.43

Finding the Fourth Proportional to 13,292,411.09, 19,938,774.86 and 3,707,206.43

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Solution

The fourth proportional to 13,292,411.09, 19,938,774.86 and 3,707,206.43 is: 5,560,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,411.09 : 19,938,774.86 = 3,707,206.43 : x
  2. Step 2: Convert to fraction form
    13,292,411.09/19,938,774.86 = 3,707,206.43/x
  3. Step 3: Cross multiply
    13,292,411.09x = 19,938,774.86 × 3,707,206.43
  4. Step 4: Simplify right side
    13,292,411.09x = 73,917,154,367,314.34
  5. Step 5: Solve for x
    x = 73,917,154,367,314.34/13,292,411.09
  6. Step 6: Final answer
    x = 5,560,853.77

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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.