Home / 5,657,781.47-7,807,907.40-3,483,578.93

Finding the Fourth Proportional to 5,657,781.47, 7,807,907.40 and 3,483,578.93

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Solution

The fourth proportional to 5,657,781.47, 7,807,907.40 and 3,483,578.93 is: 4,807,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,781.47 : 7,807,907.40 = 3,483,578.93 : x
  2. Step 2: Convert to fraction form
    5,657,781.47/7,807,907.40 = 3,483,578.93/x
  3. Step 3: Cross multiply
    5,657,781.47x = 7,807,907.40 × 3,483,578.93
  4. Step 4: Simplify right side
    5,657,781.47x = 27,199,461,706,031.09
  5. Step 5: Solve for x
    x = 27,199,461,706,031.09/5,657,781.47
  6. Step 6: Final answer
    x = 4,807,442.96

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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.