Home / 13,292,565.28-19,938,846.30-3,195,186.28

Finding the Fourth Proportional to 13,292,565.28, 19,938,846.30 and 3,195,186.28

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Solution

The fourth proportional to 13,292,565.28, 19,938,846.30 and 3,195,186.28 is: 4,792,779.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,565.28 : 19,938,846.30 = 3,195,186.28 : x
  2. Step 2: Convert to fraction form
    13,292,565.28/19,938,846.30 = 3,195,186.28/x
  3. Step 3: Cross multiply
    13,292,565.28x = 19,938,846.30 × 3,195,186.28
  4. Step 4: Simplify right side
    13,292,565.28x = 63,708,328,136,788.77
  5. Step 5: Solve for x
    x = 63,708,328,136,788.77/13,292,565.28
  6. Step 6: Final answer
    x = 4,792,779.03

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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.