Home / 8,390,445.14-11,578,933.71-4,952,686.16

Finding the Fourth Proportional to 8,390,445.14, 11,578,933.71 and 4,952,686.16

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Solution

The fourth proportional to 8,390,445.14, 11,578,933.71 and 4,952,686.16 is: 6,834,777.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,445.14 : 11,578,933.71 = 4,952,686.16 : x
  2. Step 2: Convert to fraction form
    8,390,445.14/11,578,933.71 = 4,952,686.16/x
  3. Step 3: Cross multiply
    8,390,445.14x = 11,578,933.71 × 4,952,686.16
  4. Step 4: Simplify right side
    8,390,445.14x = 57,346,824,675,179.79
  5. Step 5: Solve for x
    x = 57,346,824,675,179.79/8,390,445.14
  6. Step 6: Final answer
    x = 6,834,777.39

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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.