Home / 8,897,254.20-13,345,881.30-7,409,219.40

Finding the Fourth Proportional to 8,897,254.20, 13,345,881.30 and 7,409,219.40

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Solution

The fourth proportional to 8,897,254.20, 13,345,881.30 and 7,409,219.40 is: 11,113,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,254.20 : 13,345,881.30 = 7,409,219.40 : x
  2. Step 2: Convert to fraction form
    8,897,254.20/13,345,881.30 = 7,409,219.40/x
  3. Step 3: Cross multiply
    8,897,254.20x = 13,345,881.30 × 7,409,219.40
  4. Step 4: Simplify right side
    8,897,254.20x = 98,882,562,638,057.23
  5. Step 5: Solve for x
    x = 98,882,562,638,057.23/8,897,254.20
  6. Step 6: Final answer
    x = 11,113,829.10

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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.