Home / 9,357,999.80-14,036,999.70-8,791,129.40

Finding the Fourth Proportional to 9,357,999.80, 14,036,999.70 and 8,791,129.40

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Solution

The fourth proportional to 9,357,999.80, 14,036,999.70 and 8,791,129.40 is: 13,186,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,999.80 : 14,036,999.70 = 8,791,129.40 : x
  2. Step 2: Convert to fraction form
    9,357,999.80/14,036,999.70 = 8,791,129.40/x
  3. Step 3: Cross multiply
    9,357,999.80x = 14,036,999.70 × 8,791,129.40
  4. Step 4: Simplify right side
    9,357,999.80x = 123,401,080,750,461.17
  5. Step 5: Solve for x
    x = 123,401,080,750,461.17/9,357,999.80
  6. Step 6: Final answer
    x = 13,186,694.10

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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.