Home / 8,879,538.60-12,253,762.80-4,805,157.60

Finding the Fourth Proportional to 8,879,538.60, 12,253,762.80 and 4,805,157.60

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Solution

The fourth proportional to 8,879,538.60, 12,253,762.80 and 4,805,157.60 is: 6,631,117.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,538.60 : 12,253,762.80 = 4,805,157.60 : x
  2. Step 2: Convert to fraction form
    8,879,538.60/12,253,762.80 = 4,805,157.60/x
  3. Step 3: Cross multiply
    8,879,538.60x = 12,253,762.80 × 4,805,157.60
  4. Step 4: Simplify right side
    8,879,538.60x = 58,881,261,447,017.28
  5. Step 5: Solve for x
    x = 58,881,261,447,017.28/8,879,538.60
  6. Step 6: Final answer
    x = 6,631,117.23

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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.