Home / 7,492,089.60-11,221,545.60-6,164,985.60

Finding the Fourth Proportional to 7,492,089.60, 11,221,545.60 and 6,164,985.60

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Solution

The fourth proportional to 7,492,089.60, 11,221,545.60 and 6,164,985.60 is: 9,233,828.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,089.60 : 11,221,545.60 = 6,164,985.60 : x
  2. Step 2: Convert to fraction form
    7,492,089.60/11,221,545.60 = 6,164,985.60/x
  3. Step 3: Cross multiply
    7,492,089.60x = 11,221,545.60 × 6,164,985.60
  4. Step 4: Simplify right side
    7,492,089.60x = 69,180,667,033,743.35
  5. Step 5: Solve for x
    x = 69,180,667,033,743.35/7,492,089.60
  6. Step 6: Final answer
    x = 9,233,828.04

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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.