Home / 7,774,707.60-11,656,812.60-4,132,040.40

Finding the Fourth Proportional to 7,774,707.60, 11,656,812.60 and 4,132,040.40

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Solution

The fourth proportional to 7,774,707.60, 11,656,812.60 and 4,132,040.40 is: 6,195,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,707.60 : 11,656,812.60 = 4,132,040.40 : x
  2. Step 2: Convert to fraction form
    7,774,707.60/11,656,812.60 = 4,132,040.40/x
  3. Step 3: Cross multiply
    7,774,707.60x = 11,656,812.60 × 4,132,040.40
  4. Step 4: Simplify right side
    7,774,707.60x = 48,166,420,598,429.04
  5. Step 5: Solve for x
    x = 48,166,420,598,429.04/7,774,707.60
  6. Step 6: Final answer
    x = 6,195,271.01

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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.