Home / 9,152,964.64-13,750,885.04-8,635,908.64

Finding the Fourth Proportional to 9,152,964.64, 13,750,885.04 and 8,635,908.64

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Solution

The fourth proportional to 9,152,964.64, 13,750,885.04 and 8,635,908.64 is: 12,974,089.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,964.64 : 13,750,885.04 = 8,635,908.64 : x
  2. Step 2: Convert to fraction form
    9,152,964.64/13,750,885.04 = 8,635,908.64/x
  3. Step 3: Cross multiply
    9,152,964.64x = 13,750,885.04 × 8,635,908.64
  4. Step 4: Simplify right side
    9,152,964.64x = 118,751,386,924,582.75
  5. Step 5: Solve for x
    x = 118,751,386,924,582.75/9,152,964.64
  6. Step 6: Final answer
    x = 12,974,089.99

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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.