Home / 11,284,897.60-15,577,925.46-7,618,779.64

Finding the Fourth Proportional to 11,284,897.60, 15,577,925.46 and 7,618,779.64

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Solution

The fourth proportional to 11,284,897.60, 15,577,925.46 and 7,618,779.64 is: 10,517,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,897.60 : 15,577,925.46 = 7,618,779.64 : x
  2. Step 2: Convert to fraction form
    11,284,897.60/15,577,925.46 = 7,618,779.64/x
  3. Step 3: Cross multiply
    11,284,897.60x = 15,577,925.46 × 7,618,779.64
  4. Step 4: Simplify right side
    11,284,897.60x = 118,684,781,328,085.64
  5. Step 5: Solve for x
    x = 118,684,781,328,085.64/11,284,897.60
  6. Step 6: Final answer
    x = 10,517,134.10

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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.