Home / 8,967,119.98-12,374,898.51-5,100,197.80

Finding the Fourth Proportional to 8,967,119.98, 12,374,898.51 and 5,100,197.80

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Solution

The fourth proportional to 8,967,119.98, 12,374,898.51 and 5,100,197.80 is: 7,038,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,119.98 : 12,374,898.51 = 5,100,197.80 : x
  2. Step 2: Convert to fraction form
    8,967,119.98/12,374,898.51 = 5,100,197.80/x
  3. Step 3: Cross multiply
    8,967,119.98x = 12,374,898.51 × 5,100,197.80
  4. Step 4: Simplify right side
    8,967,119.98x = 63,114,430,155,925.27
  5. Step 5: Solve for x
    x = 63,114,430,155,925.27/8,967,119.98
  6. Step 6: Final answer
    x = 7,038,428.20

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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.