Home / 12,774,901.77-19,165,373.23-4,138,988.26

Finding the Fourth Proportional to 12,774,901.77, 19,165,373.23 and 4,138,988.26

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Solution

The fourth proportional to 12,774,901.77, 19,165,373.23 and 4,138,988.26 is: 6,209,461.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,774,901.77 : 19,165,373.23 = 4,138,988.26 : x
  2. Step 2: Convert to fraction form
    12,774,901.77/19,165,373.23 = 4,138,988.26/x
  3. Step 3: Cross multiply
    12,774,901.77x = 19,165,373.23 × 4,138,988.26
  4. Step 4: Simplify right side
    12,774,901.77x = 79,325,254,797,488.28
  5. Step 5: Solve for x
    x = 79,325,254,797,488.28/12,774,901.77
  6. Step 6: Final answer
    x = 6,209,461.04

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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.