Home / 7,492,090.60-11,221,547.10-6,164,986.60

Finding the Fourth Proportional to 7,492,090.60, 11,221,547.10 and 6,164,986.60

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Solution

The fourth proportional to 7,492,090.60, 11,221,547.10 and 6,164,986.60 is: 9,233,829.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,090.60 : 11,221,547.10 = 6,164,986.60 : x
  2. Step 2: Convert to fraction form
    7,492,090.60/11,221,547.10 = 6,164,986.60/x
  3. Step 3: Cross multiply
    7,492,090.60x = 11,221,547.10 × 6,164,986.60
  4. Step 4: Simplify right side
    7,492,090.60x = 69,180,687,502,768.85
  5. Step 5: Solve for x
    x = 69,180,687,502,768.85/7,492,090.60
  6. Step 6: Final answer
    x = 9,233,829.54

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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.