Home / 10,915,629.30-15,063,304.50-6,020,746.29

Finding the Fourth Proportional to 10,915,629.30, 15,063,304.50 and 6,020,746.29

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Solution

The fourth proportional to 10,915,629.30, 15,063,304.50 and 6,020,746.29 is: 8,308,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,915,629.30 : 15,063,304.50 = 6,020,746.29 : x
  2. Step 2: Convert to fraction form
    10,915,629.30/15,063,304.50 = 6,020,746.29/x
  3. Step 3: Cross multiply
    10,915,629.30x = 15,063,304.50 × 6,020,746.29
  4. Step 4: Simplify right side
    10,915,629.30x = 90,692,334,683,515.31
  5. Step 5: Solve for x
    x = 90,692,334,683,515.31/10,915,629.30
  6. Step 6: Final answer
    x = 8,308,484.30

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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.