Home / 9,902,911.04-13,666,052-6,234,254.88

Finding the Fourth Proportional to 9,902,911.04, 13,666,052 and 6,234,254.88

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Solution

The fourth proportional to 9,902,911.04, 13,666,052 and 6,234,254.88 is: 8,603,293.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,902,911.04 : 13,666,052 = 6,234,254.88 : x
  2. Step 2: Convert to fraction form
    9,902,911.04/13,666,052 = 6,234,254.88/x
  3. Step 3: Cross multiply
    9,902,911.04x = 13,666,052 × 6,234,254.88
  4. Step 4: Simplify right side
    9,902,911.04x = 85,197,651,371,333.77
  5. Step 5: Solve for x
    x = 85,197,651,371,333.77/9,902,911.04
  6. Step 6: Final answer
    x = 8,603,293.62

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1.5x scale

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.