Home / 8,885,254.40-13,327,881.60-5,095,620.80

Finding the Fourth Proportional to 8,885,254.40, 13,327,881.60 and 5,095,620.80

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Solution

The fourth proportional to 8,885,254.40, 13,327,881.60 and 5,095,620.80 is: 7,643,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,254.40 : 13,327,881.60 = 5,095,620.80 : x
  2. Step 2: Convert to fraction form
    8,885,254.40/13,327,881.60 = 5,095,620.80/x
  3. Step 3: Cross multiply
    8,885,254.40x = 13,327,881.60 × 5,095,620.80
  4. Step 4: Simplify right side
    8,885,254.40x = 67,913,830,700,897.27
  5. Step 5: Solve for x
    x = 67,913,830,700,897.27/8,885,254.40
  6. Step 6: Final answer
    x = 7,643,431.20

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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.