Home / 6,929,885.04-10,387,848.04-2,888,609.80

Finding the Fourth Proportional to 6,929,885.04, 10,387,848.04 and 2,888,609.80

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Solution

The fourth proportional to 6,929,885.04, 10,387,848.04 and 2,888,609.80 is: 4,330,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,885.04 : 10,387,848.04 = 2,888,609.80 : x
  2. Step 2: Convert to fraction form
    6,929,885.04/10,387,848.04 = 2,888,609.80/x
  3. Step 3: Cross multiply
    6,929,885.04x = 10,387,848.04 × 2,888,609.80
  4. Step 4: Simplify right side
    6,929,885.04x = 30,006,439,649,254.79
  5. Step 5: Solve for x
    x = 30,006,439,649,254.79/6,929,885.04
  6. Step 6: Final answer
    x = 4,330,005.40

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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.