Home / 11,038,421.80-16,557,632.70-2,952,645.40

Finding the Fourth Proportional to 11,038,421.80, 16,557,632.70 and 2,952,645.40

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Solution

The fourth proportional to 11,038,421.80, 16,557,632.70 and 2,952,645.40 is: 4,428,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038,421.80 : 16,557,632.70 = 2,952,645.40 : x
  2. Step 2: Convert to fraction form
    11,038,421.80/16,557,632.70 = 2,952,645.40/x
  3. Step 3: Cross multiply
    11,038,421.80x = 16,557,632.70 × 2,952,645.40
  4. Step 4: Simplify right side
    11,038,421.80x = 48,888,818,026,544.58
  5. Step 5: Solve for x
    x = 48,888,818,026,544.58/11,038,421.80
  6. Step 6: Final answer
    x = 4,428,968.10

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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.