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Finding the Fourth Proportional to 7,733,148.51, 10,671,751.51 and 4,248,494.03

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Solution

The fourth proportional to 7,733,148.51, 10,671,751.51 and 4,248,494.03 is: 5,862,925.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733,148.51 : 10,671,751.51 = 4,248,494.03 : x
  2. Step 2: Convert to fraction form
    7,733,148.51/10,671,751.51 = 4,248,494.03/x
  3. Step 3: Cross multiply
    7,733,148.51x = 10,671,751.51 × 4,248,494.03
  4. Step 4: Simplify right side
    7,733,148.51x = 45,338,872,542,577.88
  5. Step 5: Solve for x
    x = 45,338,872,542,577.88/7,733,148.51
  6. Step 6: Final answer
    x = 5,862,925.36

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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.