Home / 10,056,973.34-13,878,357.26-5,473,196.30

Finding the Fourth Proportional to 10,056,973.34, 13,878,357.26 and 5,473,196.30

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Solution

The fourth proportional to 10,056,973.34, 13,878,357.26 and 5,473,196.30 is: 7,552,866.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,973.34 : 13,878,357.26 = 5,473,196.30 : x
  2. Step 2: Convert to fraction form
    10,056,973.34/13,878,357.26 = 5,473,196.30/x
  3. Step 3: Cross multiply
    10,056,973.34x = 13,878,357.26 × 5,473,196.30
  4. Step 4: Simplify right side
    10,056,973.34x = 75,958,973,605,510.14
  5. Step 5: Solve for x
    x = 75,958,973,605,510.14/10,056,973.34
  6. Step 6: Final answer
    x = 7,552,866.16

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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.