Home / 9,869,121.80-14,828,565.90-6,276,609.80

Finding the Fourth Proportional to 9,869,121.80, 14,828,565.90 and 6,276,609.80

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Solution

The fourth proportional to 9,869,121.80, 14,828,565.90 and 6,276,609.80 is: 9,430,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,121.80 : 14,828,565.90 = 6,276,609.80 : x
  2. Step 2: Convert to fraction form
    9,869,121.80/14,828,565.90 = 6,276,609.80/x
  3. Step 3: Cross multiply
    9,869,121.80x = 14,828,565.90 × 6,276,609.80
  4. Step 4: Simplify right side
    9,869,121.80x = 93,073,122,047,885.81
  5. Step 5: Solve for x
    x = 93,073,122,047,885.81/9,869,121.80
  6. Step 6: Final answer
    x = 9,430,740.03

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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.