Home / 6,736,235.45-10,104,208.05-1,878,412.55

Finding the Fourth Proportional to 6,736,235.45, 10,104,208.05 and 1,878,412.55

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Solution

The fourth proportional to 6,736,235.45, 10,104,208.05 and 1,878,412.55 is: 2,817,578.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736,235.45 : 10,104,208.05 = 1,878,412.55 : x
  2. Step 2: Convert to fraction form
    6,736,235.45/10,104,208.05 = 1,878,412.55/x
  3. Step 3: Cross multiply
    6,736,235.45x = 10,104,208.05 × 1,878,412.55
  4. Step 4: Simplify right side
    6,736,235.45x = 18,979,871,208,931.03
  5. Step 5: Solve for x
    x = 18,979,871,208,931.03/6,736,235.45
  6. Step 6: Final answer
    x = 2,817,578.36

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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.