Home / 13,363,263.36-18,441,303.68-7,251,692.16

Finding the Fourth Proportional to 13,363,263.36, 18,441,303.68 and 7,251,692.16

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Solution

The fourth proportional to 13,363,263.36, 18,441,303.68 and 7,251,692.16 is: 10,007,335.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,263.36 : 18,441,303.68 = 7,251,692.16 : x
  2. Step 2: Convert to fraction form
    13,363,263.36/18,441,303.68 = 7,251,692.16/x
  3. Step 3: Cross multiply
    13,363,263.36x = 18,441,303.68 × 7,251,692.16
  4. Step 4: Simplify right side
    13,363,263.36x = 133,730,657,316,435.16
  5. Step 5: Solve for x
    x = 133,730,657,316,435.16/13,363,263.36
  6. Step 6: Final answer
    x = 10,007,335.31

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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.