Home / 7,734,693.40-11,590,980.90-5,697,035.80

Finding the Fourth Proportional to 7,734,693.40, 11,590,980.90 and 5,697,035.80

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Solution

The fourth proportional to 7,734,693.40, 11,590,980.90 and 5,697,035.80 is: 8,537,407.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734,693.40 : 11,590,980.90 = 5,697,035.80 : x
  2. Step 2: Convert to fraction form
    7,734,693.40/11,590,980.90 = 5,697,035.80/x
  3. Step 3: Cross multiply
    7,734,693.40x = 11,590,980.90 × 5,697,035.80
  4. Step 4: Simplify right side
    7,734,693.40x = 66,034,233,144,416.22
  5. Step 5: Solve for x
    x = 66,034,233,144,416.22/7,734,693.40
  6. Step 6: Final answer
    x = 8,537,407.98

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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.